2155113513

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^2$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 3957657600

約数和(自身を除く): 1802544087

約数列:

[1, 3, 7, 9, 19, 21, 27, 47, 57, 63, 113, 133, 141, 171, 189, 329, 339, 399, 423, 513, 791, 893, 987, 1017, 1197, 1269, 2147, 2373, 2679, 2961, 3051, 3591, 5311, 6251, 6441, 7119, 8037, 8883, 12769, 15029, 15933, 18753, 19323, 21357, 24111, 37177, 38307, 45087, 47799, 56259, 57969, 89383, 100909, 111531, 114921, 135261, 143397, 168777, 242611, 268149, 302727, 334593, 344763, 405783, 600143, 706363, 727833, 804447, 908181, 1003779, 1698277, 1800429, 2119089, 2183499, 2413341, 2724543, 4201001, 5094831, 5401287, 6357267, 6550497, 11402717, 12603003, 15284493, 16203861, 19071801, 34208151, 37809009, 45853479, 79819019, 102624453, 113427027, 239457057, 307873359, 718371171, 2155113513]

約数ペア:

[(1, 2155113513), (3, 718371171), (7, 307873359), (9, 239457057), (19, 113427027), (21, 102624453), (27, 79819019), (47, 45853479), (57, 37809009), (63, 34208151), (113, 19071801), (133, 16203861), (141, 15284493), (171, 12603003), (189, 11402717), (329, 6550497), (339, 6357267), (399, 5401287), (423, 5094831), (513, 4201001), (791, 2724543), (893, 2413341), (987, 2183499), (1017, 2119089), (1197, 1800429), (1269, 1698277), (2147, 1003779), (2373, 908181), (2679, 804447), (2961, 727833), (3051, 706363), (3591, 600143), (5311, 405783), (6251, 344763), (6441, 334593), (7119, 302727), (8037, 268149), (8883, 242611), (12769, 168777), (15029, 143397), (15933, 135261), (18753, 114921), (19323, 111531), (21357, 100909), (24111, 89383), (37177, 57969), (38307, 56259), (45087, 47799)]