29481921

素因数分解:

$3^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 50169600

約数和(自身を除く): 20687679

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 389, 401, 1167, 1203, 2723, 2807, 3501, 3609, 8169, 8421, 10503, 10827, 24507, 25263, 73521, 75789, 155989, 467967, 1091923, 1403901, 3275769, 4211703, 9827307, 29481921]

約数ペア:

[(1, 29481921), (3, 9827307), (7, 4211703), (9, 3275769), (21, 1403901), (27, 1091923), (63, 467967), (189, 155989), (389, 75789), (401, 73521), (1167, 25263), (1203, 24507), (2723, 10827), (2807, 10503), (3501, 8421), (3609, 8169)]