1228406361

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{12893}}^1$

素因数の和:13265

約数の個数: 32

約数和(自身を含む): 2021779200

約数和(自身を除く): 793372839

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 349, 1047, 2443, 4537, 7329, 12893, 13611, 31759, 38679, 90251, 95277, 167609, 270753, 502827, 1173263, 3519789, 4499657, 13498971, 31497599, 58495541, 94492797, 175486623, 409468787, 1228406361]

約数ペア:

[(1, 1228406361), (3, 409468787), (7, 175486623), (13, 94492797), (21, 58495541), (39, 31497599), (91, 13498971), (273, 4499657), (349, 3519789), (1047, 1173263), (2443, 502827), (4537, 270753), (7329, 167609), (12893, 95277), (13611, 90251), (31759, 38679)]