87187443

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{773}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 137313792

約数和(自身を除く): 50126349

約数列:

[1, 3, 7, 21, 41, 123, 131, 287, 393, 773, 861, 917, 2319, 2751, 5371, 5411, 16113, 16233, 31693, 37597, 95079, 101263, 112791, 221851, 303789, 665553, 708841, 2126523, 4151783, 12455349, 29062481, 87187443]

約数ペア:

[(1, 87187443), (3, 29062481), (7, 12455349), (21, 4151783), (41, 2126523), (123, 708841), (131, 665553), (287, 303789), (393, 221851), (773, 112791), (861, 101263), (917, 95079), (2319, 37597), (2751, 31693), (5371, 16233), (5411, 16113)]