978065283

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{1877}}^1$

素因数の和:2355

約数の個数: 32

約数和(自身を含む): 1453842432

約数和(自身を除く): 475777149

約数列:

[1, 3, 13, 31, 39, 93, 403, 431, 1209, 1293, 1877, 5603, 5631, 13361, 16809, 24401, 40083, 58187, 73203, 173693, 174561, 521079, 756431, 808987, 2269293, 2426961, 10516831, 25078597, 31550493, 75235791, 326021761, 978065283]

約数ペア:

[(1, 978065283), (3, 326021761), (13, 75235791), (31, 31550493), (39, 25078597), (93, 10516831), (403, 2426961), (431, 2269293), (1209, 808987), (1293, 756431), (1877, 521079), (5603, 174561), (5631, 173693), (13361, 73203), (16809, 58187), (24401, 40083)]