2945309481

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 4434865344

約数和(自身を除く): 1489555863

約数列:

[1, 3, 9, 53, 67, 157, 159, 201, 471, 477, 587, 603, 1413, 1761, 3551, 5283, 8321, 10519, 10653, 24963, 31111, 31557, 31959, 39329, 74889, 92159, 93333, 94671, 117987, 276477, 279999, 353961, 557507, 829431, 1672521, 2084437, 4884427, 5017563, 6174653, 6253311, 14653281, 18523959, 18759933, 43959843, 55571877, 327256609, 981769827, 2945309481]

約数ペア:

[(1, 2945309481), (3, 981769827), (9, 327256609), (53, 55571877), (67, 43959843), (157, 18759933), (159, 18523959), (201, 14653281), (471, 6253311), (477, 6174653), (587, 5017563), (603, 4884427), (1413, 2084437), (1761, 1672521), (3551, 829431), (5283, 557507), (8321, 353961), (10519, 279999), (10653, 276477), (24963, 117987), (31111, 94671), (31557, 93333), (31959, 92159), (39329, 74889)]