4974921

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:438

約数の個数: 36

約数和(自身を含む): 8669700

約数和(自身を除く): 3694779

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 389, 441, 609, 1167, 1421, 1827, 2723, 3501, 4263, 8169, 11281, 12789, 19061, 24507, 33843, 57183, 78967, 101529, 171549, 236901, 552769, 710703, 1658307, 4974921]

約数ペア:

[(1, 4974921), (3, 1658307), (7, 710703), (9, 552769), (21, 236901), (29, 171549), (49, 101529), (63, 78967), (87, 57183), (147, 33843), (203, 24507), (261, 19061), (389, 12789), (441, 11281), (609, 8169), (1167, 4263), (1421, 3501), (1827, 2723)]