3975678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 9959040

約数和(自身を除く): 5983362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 227, 278, 417, 454, 681, 834, 973, 1251, 1362, 1589, 1946, 2043, 2502, 2919, 3178, 4086, 4767, 5838, 8757, 9534, 14301, 17514, 28602, 31553, 63106, 94659, 189318, 220871, 283977, 441742, 567954, 662613, 1325226, 1987839, 3975678]

約数ペア:

[(1, 3975678), (2, 1987839), (3, 1325226), (6, 662613), (7, 567954), (9, 441742), (14, 283977), (18, 220871), (21, 189318), (42, 94659), (63, 63106), (126, 31553), (139, 28602), (227, 17514), (278, 14301), (417, 9534), (454, 8757), (681, 5838), (834, 4767), (973, 4086), (1251, 3178), (1362, 2919), (1589, 2502), (1946, 2043)]