72170343

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{49807}}^1$

素因数の和:49843

約数の個数: 24

約数和(自身を含む): 124320768

約数和(自身を除く): 52150425

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 49807, 149421, 348649, 448263, 1045947, 1145561, 3137841, 3436683, 8018927, 10310049, 24056781, 72170343]

約数ペア:

[(1, 72170343), (3, 24056781), (7, 10310049), (9, 8018927), (21, 3436683), (23, 3137841), (63, 1145561), (69, 1045947), (161, 448263), (207, 348649), (483, 149421), (1449, 49807)]