9977601921

素因数分解:

$3^1\times 7^2\times {\mathrm{4349}}^1\times {\mathrm{15607}}^1$

素因数の和:19973

約数の個数: 24

約数和(自身を含む): 15480014400

約数和(自身を除く): 5502412479

約数列:

[1, 3, 7, 21, 49, 147, 4349, 13047, 15607, 30443, 46821, 91329, 109249, 213101, 327747, 639303, 764743, 2294229, 67874843, 203624529, 475123901, 1425371703, 3325867307, 9977601921]

約数ペア:

[(1, 9977601921), (3, 3325867307), (7, 1425371703), (21, 475123901), (49, 203624529), (147, 67874843), (4349, 2294229), (13047, 764743), (15607, 639303), (30443, 327747), (46821, 213101), (91329, 109249)]