818446473

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 1303638336

約数和(自身を除く): 485191863

約数列:

[1, 3, 9, 13, 39, 67, 117, 131, 201, 393, 603, 797, 871, 1179, 1703, 2391, 2613, 5109, 7173, 7839, 8777, 10361, 15327, 26331, 31083, 53399, 78993, 93249, 104407, 114101, 160197, 313221, 342303, 480591, 694187, 939663, 1026909, 1357291, 2082561, 4071873, 6247683, 6995269, 12215619, 20985807, 62957421, 90938497, 272815491, 818446473]

約数ペア:

[(1, 818446473), (3, 272815491), (9, 90938497), (13, 62957421), (39, 20985807), (67, 12215619), (117, 6995269), (131, 6247683), (201, 4071873), (393, 2082561), (603, 1357291), (797, 1026909), (871, 939663), (1179, 694187), (1703, 480591), (2391, 342303), (2613, 313221), (5109, 160197), (7173, 114101), (7839, 104407), (8777, 93249), (10361, 78993), (15327, 53399), (26331, 31083)]