127987587

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4007}}^1$

素因数の和:4049

約数の個数: 48

約数和(自身を含む): 234708480

約数和(自身を除く): 106720893

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 169, 189, 273, 351, 507, 819, 1183, 1521, 2457, 3549, 4007, 4563, 10647, 12021, 28049, 31941, 36063, 52091, 84147, 108189, 156273, 252441, 364637, 468819, 677183, 757323, 1093911, 1406457, 2031549, 3281733, 4740281, 6094647, 9845199, 14220843, 18283941, 42662529, 127987587]

約数ペア:

[(1, 127987587), (3, 42662529), (7, 18283941), (9, 14220843), (13, 9845199), (21, 6094647), (27, 4740281), (39, 3281733), (63, 2031549), (91, 1406457), (117, 1093911), (169, 757323), (189, 677183), (273, 468819), (351, 364637), (507, 252441), (819, 156273), (1183, 108189), (1521, 84147), (2457, 52091), (3549, 36063), (4007, 31941), (4563, 28049), (10647, 12021)]