87581247

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{367}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 131066880

約数和(自身を除く): 43485633

約数列:

[1, 3, 13, 29, 39, 87, 211, 367, 377, 633, 1101, 1131, 2743, 4771, 6119, 8229, 10643, 14313, 18357, 31929, 77437, 79547, 138359, 232311, 238641, 415077, 1006681, 2245673, 3020043, 6737019, 29193749, 87581247]

約数ペア:

[(1, 87581247), (3, 29193749), (13, 6737019), (29, 3020043), (39, 2245673), (87, 1006681), (211, 415077), (367, 238641), (377, 232311), (633, 138359), (1101, 79547), (1131, 77437), (2743, 31929), (4771, 18357), (6119, 14313), (8229, 10643)]