308148393

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{821}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 479469312

約数和(自身を除く): 171320919

約数列:

[1, 3, 7, 21, 61, 183, 293, 427, 821, 879, 1281, 2051, 2463, 5747, 6153, 17241, 17873, 50081, 53619, 125111, 150243, 240553, 350567, 375333, 721659, 1051701, 1683871, 5051613, 14673733, 44021199, 102716131, 308148393]

約数ペア:

[(1, 308148393), (3, 102716131), (7, 44021199), (21, 14673733), (61, 5051613), (183, 1683871), (293, 1051701), (427, 721659), (821, 375333), (879, 350567), (1281, 240553), (2051, 150243), (2463, 125111), (5747, 53619), (6153, 50081), (17241, 17873)]