26637933

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 42780672

約数和(自身を除く): 16142739

約数列:

[1, 3, 7, 21, 23, 69, 131, 161, 393, 421, 483, 917, 1263, 2751, 2947, 3013, 8841, 9039, 9683, 21091, 29049, 55151, 63273, 67781, 165453, 203343, 386057, 1158171, 1268473, 3805419, 8879311, 26637933]

約数ペア:

[(1, 26637933), (3, 8879311), (7, 3805419), (21, 1268473), (23, 1158171), (69, 386057), (131, 203343), (161, 165453), (393, 67781), (421, 63273), (483, 55151), (917, 29049), (1263, 21091), (2751, 9683), (2947, 9039), (3013, 8841)]