90465441

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{919}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 139545600

約数和(自身を除く): 49080159

約数列:

[1, 3, 11, 19, 33, 57, 157, 209, 471, 627, 919, 1727, 2757, 2983, 5181, 8949, 10109, 17461, 30327, 32813, 52383, 98439, 144283, 192071, 432849, 576213, 1587113, 2741377, 4761339, 8224131, 30155147, 90465441]

約数ペア:

[(1, 90465441), (3, 30155147), (11, 8224131), (19, 4761339), (33, 2741377), (57, 1587113), (157, 576213), (209, 432849), (471, 192071), (627, 144283), (919, 98439), (1727, 52383), (2757, 32813), (2983, 30327), (5181, 17461), (8949, 10109)]