330831609

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{947}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 473969664

約数和(自身を除く): 143138055

約数列:

[1, 3, 23, 61, 69, 83, 183, 249, 947, 1403, 1909, 2841, 4209, 5063, 5727, 15189, 21781, 57767, 65343, 78601, 116449, 173301, 235803, 349347, 1328641, 1807823, 3985923, 4794661, 5423469, 14383983, 110277203, 330831609]

約数ペア:

[(1, 330831609), (3, 110277203), (23, 14383983), (61, 5423469), (69, 4794661), (83, 3985923), (183, 1807823), (249, 1328641), (947, 349347), (1403, 235803), (1909, 173301), (2841, 116449), (4209, 78601), (5063, 65343), (5727, 57767), (15189, 21781)]