2912277921

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1\times {\mathrm{1721}}^1$

素因数の和:3113

約数の個数: 32

約数和(自身を含む): 4516544256

約数和(自身を除く): 1604266335

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1321, 1721, 3963, 5163, 9247, 12047, 27741, 36141, 80581, 104981, 241743, 314943, 564067, 734867, 1692201, 2204601, 2273441, 6820323, 15914087, 47742261, 138679901, 416039703, 970759307, 2912277921]

約数ペア:

[(1, 2912277921), (3, 970759307), (7, 416039703), (21, 138679901), (61, 47742261), (183, 15914087), (427, 6820323), (1281, 2273441), (1321, 2204601), (1721, 1692201), (3963, 734867), (5163, 564067), (9247, 314943), (12047, 241743), (27741, 104981), (36141, 80581)]