42770679

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 70041600

約数和(自身を除く): 27270921

約数列:

[1, 3, 7, 21, 29, 49, 79, 87, 127, 147, 203, 237, 381, 553, 609, 889, 1421, 1659, 2291, 2667, 3683, 3871, 4263, 6223, 6873, 10033, 11049, 11613, 16037, 18669, 25781, 30099, 48111, 70231, 77343, 112259, 180467, 210693, 290957, 336777, 491617, 541401, 872871, 1474851, 2036699, 6110097, 14256893, 42770679]

約数ペア:

[(1, 42770679), (3, 14256893), (7, 6110097), (21, 2036699), (29, 1474851), (49, 872871), (79, 541401), (87, 491617), (127, 336777), (147, 290957), (203, 210693), (237, 180467), (381, 112259), (553, 77343), (609, 70231), (889, 48111), (1421, 30099), (1659, 25781), (2291, 18669), (2667, 16037), (3683, 11613), (3871, 11049), (4263, 10033), (6223, 6873)]