919367631

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{631}}^1$

素因数の和:1253

約数の個数: 64

約数和(自身を含む): 1681827840

約数和(自身を除く): 762460209

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 593, 631, 819, 1779, 1893, 2457, 4151, 4417, 5337, 5679, 7709, 8203, 12453, 13251, 16011, 17037, 23127, 24609, 37359, 39753, 53963, 57421, 69381, 73827, 112077, 119259, 161889, 172263, 208143, 221481, 374183, 485667, 516789, 1122549, 1457001, 1550367, 2619281, 3367647, 4864379, 7857843, 10102941, 14593137, 23573529, 34050653, 43779411, 70720587, 102151959, 131338233, 306455877, 919367631]

約数ペア:

[(1, 919367631), (3, 306455877), (7, 131338233), (9, 102151959), (13, 70720587), (21, 43779411), (27, 34050653), (39, 23573529), (63, 14593137), (91, 10102941), (117, 7857843), (189, 4864379), (273, 3367647), (351, 2619281), (593, 1550367), (631, 1457001), (819, 1122549), (1779, 516789), (1893, 485667), (2457, 374183), (4151, 221481), (4417, 208143), (5337, 172263), (5679, 161889), (7709, 119259), (8203, 112077), (12453, 73827), (13251, 69381), (16011, 57421), (17037, 53963), (23127, 39753), (24609, 37359)]