30331539

素因数分解:

$3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:760

約数の個数: 36

約数和(自身を含む): 51514320

約数和(自身を除く): 21182781

約数列:

[1, 3, 7, 9, 21, 49, 63, 109, 147, 327, 441, 631, 763, 981, 1893, 2289, 4417, 5341, 5679, 6867, 13251, 16023, 30919, 39753, 48069, 68779, 92757, 206337, 278271, 481453, 619011, 1444359, 3370171, 4333077, 10110513, 30331539]

約数ペア:

[(1, 30331539), (3, 10110513), (7, 4333077), (9, 3370171), (21, 1444359), (49, 619011), (63, 481453), (109, 278271), (147, 206337), (327, 92757), (441, 68779), (631, 48069), (763, 39753), (981, 30919), (1893, 16023), (2289, 13251), (4417, 6867), (5341, 5679)]