247856237181

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{332873}}^1$

素因数の和:333162

約数の個数: 48

約数和(自身を含む): 418750166016

約数和(自身を除く): 170893928835

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 223, 371, 477, 669, 1113, 1561, 2007, 3339, 4683, 11819, 14049, 35457, 82733, 106371, 248199, 332873, 744597, 998619, 2330111, 2995857, 6990333, 17642269, 20970999, 52926807, 74230679, 123495883, 158780421, 222692037, 370487649, 519614753, 668076111, 1111462947, 1558844259, 3934225987, 4676532777, 11802677961, 27539581909, 35408033883, 82618745727, 247856237181]

約数ペア:

[(1, 247856237181), (3, 82618745727), (7, 35408033883), (9, 27539581909), (21, 11802677961), (53, 4676532777), (63, 3934225987), (159, 1558844259), (223, 1111462947), (371, 668076111), (477, 519614753), (669, 370487649), (1113, 222692037), (1561, 158780421), (2007, 123495883), (3339, 74230679), (4683, 52926807), (11819, 20970999), (14049, 17642269), (35457, 6990333), (82733, 2995857), (106371, 2330111), (248199, 998619), (332873, 744597)]