77660289

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4723}}^1$

素因数の和:4771

約数の個数: 40

約数和(自身を含む): 137184960

約数和(自身を除く): 59524671

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 261, 567, 609, 783, 1827, 2349, 4723, 5481, 14169, 16443, 33061, 42507, 99183, 127521, 136967, 297549, 382563, 410901, 892647, 958769, 1232703, 2677941, 2876307, 3698109, 8628921, 11094327, 25886763, 77660289]

約数ペア:

[(1, 77660289), (3, 25886763), (7, 11094327), (9, 8628921), (21, 3698109), (27, 2876307), (29, 2677941), (63, 1232703), (81, 958769), (87, 892647), (189, 410901), (203, 382563), (261, 297549), (567, 136967), (609, 127521), (783, 99183), (1827, 42507), (2349, 33061), (4723, 16443), (5481, 14169)]