8889424947

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{3389}}^1$

素因数の和:3514

約数の個数: 80

約数和(自身を含む): 14884974720

約数和(自身を除く): 5995549773

約数列:

[1, 3, 9, 13, 27, 39, 47, 53, 81, 117, 141, 159, 351, 423, 477, 611, 689, 1053, 1269, 1431, 1833, 2067, 2491, 3389, 3807, 4293, 5499, 6201, 7473, 10167, 16497, 18603, 22419, 30501, 32383, 44057, 49491, 55809, 67257, 91503, 97149, 132171, 159283, 179617, 201771, 274509, 291447, 396513, 477849, 538851, 874341, 1189539, 1433547, 1616553, 2070679, 2335021, 2623023, 3568617, 4300641, 4849659, 6212037, 7005063, 8441999, 12901923, 14548977, 18636111, 21015189, 25325997, 55908333, 63045567, 75977991, 109745987, 167724999, 189136701, 227933973, 329237961, 683801919, 987713883, 2963141649, 8889424947]

約数ペア:

[(1, 8889424947), (3, 2963141649), (9, 987713883), (13, 683801919), (27, 329237961), (39, 227933973), (47, 189136701), (53, 167724999), (81, 109745987), (117, 75977991), (141, 63045567), (159, 55908333), (351, 25325997), (423, 21015189), (477, 18636111), (611, 14548977), (689, 12901923), (1053, 8441999), (1269, 7005063), (1431, 6212037), (1833, 4849659), (2067, 4300641), (2491, 3568617), (3389, 2623023), (3807, 2335021), (4293, 2070679), (5499, 1616553), (6201, 1433547), (7473, 1189539), (10167, 874341), (16497, 538851), (18603, 477849), (22419, 396513), (30501, 291447), (32383, 274509), (44057, 201771), (49491, 179617), (55809, 159283), (67257, 132171), (91503, 97149)]