25101459117

素因数分解:

$3^4\times 7^1\times {\mathrm{2341}}^1\times {\mathrm{18911}}^1$

素因数の和:21271

約数の個数: 40

約数和(自身を含む): 42874563072

約数和(自身を除く): 17773103955

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2341, 7023, 16387, 18911, 21069, 49161, 56733, 63207, 132377, 147483, 170199, 189621, 397131, 442449, 510597, 1191393, 1327347, 1531791, 3574179, 10722537, 44270651, 132811953, 309894557, 398435859, 929683671, 1195307577, 2789051013, 3585922731, 8367153039, 25101459117]

約数ペア:

[(1, 25101459117), (3, 8367153039), (7, 3585922731), (9, 2789051013), (21, 1195307577), (27, 929683671), (63, 398435859), (81, 309894557), (189, 132811953), (567, 44270651), (2341, 10722537), (7023, 3574179), (16387, 1531791), (18911, 1327347), (21069, 1191393), (49161, 510597), (56733, 442449), (63207, 397131), (132377, 189621), (147483, 170199)]