91370643

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 154173600

約数和(自身を除く): 62802957

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 137, 147, 273, 349, 411, 637, 959, 1047, 1781, 1911, 2443, 2877, 4537, 5343, 6713, 7329, 12467, 13611, 17101, 20139, 31759, 37401, 47813, 51303, 87269, 95277, 143439, 222313, 261807, 334691, 621569, 666939, 1004073, 1864707, 2342837, 4350983, 7028511, 13052949, 30456881, 91370643]

約数ペア:

[(1, 91370643), (3, 30456881), (7, 13052949), (13, 7028511), (21, 4350983), (39, 2342837), (49, 1864707), (91, 1004073), (137, 666939), (147, 621569), (273, 334691), (349, 261807), (411, 222313), (637, 143439), (959, 95277), (1047, 87269), (1781, 51303), (1911, 47813), (2443, 37401), (2877, 31759), (4537, 20139), (5343, 17101), (6713, 13611), (7329, 12467)]