138970377

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 255682560

約数和(自身を除く): 116712183

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 163, 189, 273, 347, 351, 489, 819, 1041, 1141, 1467, 2119, 2429, 2457, 3123, 3423, 4401, 4511, 6357, 7287, 9369, 10269, 13533, 14833, 19071, 21861, 30807, 31577, 40599, 44499, 56561, 57213, 65583, 94731, 121797, 133497, 169683, 284193, 395927, 400491, 509049, 735293, 852579, 1187781, 1527147, 2205879, 3563343, 5147051, 6617637, 10690029, 15441153, 19852911, 46323459, 138970377]

約数ペア:

[(1, 138970377), (3, 46323459), (7, 19852911), (9, 15441153), (13, 10690029), (21, 6617637), (27, 5147051), (39, 3563343), (63, 2205879), (91, 1527147), (117, 1187781), (163, 852579), (189, 735293), (273, 509049), (347, 400491), (351, 395927), (489, 284193), (819, 169683), (1041, 133497), (1141, 121797), (1467, 94731), (2119, 65583), (2429, 57213), (2457, 56561), (3123, 44499), (3423, 40599), (4401, 31577), (4511, 30807), (6357, 21861), (7287, 19071), (9369, 14833), (10269, 13533)]