22172913

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 40734720

約数和(自身を除く): 18561807

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 67, 103, 119, 153, 189, 201, 309, 357, 459, 469, 603, 721, 927, 1071, 1139, 1407, 1751, 1809, 2163, 2781, 3213, 3417, 4221, 5253, 6489, 6901, 7973, 10251, 12257, 12663, 15759, 19467, 20703, 23919, 30753, 36771, 47277, 48307, 62109, 71757, 110313, 117317, 144921, 186327, 215271, 330939, 351951, 434763, 821219, 1055853, 1304289, 2463657, 3167559, 7390971, 22172913]

約数ペア:

[(1, 22172913), (3, 7390971), (7, 3167559), (9, 2463657), (17, 1304289), (21, 1055853), (27, 821219), (51, 434763), (63, 351951), (67, 330939), (103, 215271), (119, 186327), (153, 144921), (189, 117317), (201, 110313), (309, 71757), (357, 62109), (459, 48307), (469, 47277), (603, 36771), (721, 30753), (927, 23919), (1071, 20703), (1139, 19467), (1407, 15759), (1751, 12663), (1809, 12257), (2163, 10251), (2781, 7973), (3213, 6901), (3417, 6489), (4221, 5253)]