684138

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 1723680

約数和(自身を除く): 1039542

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 179, 182, 273, 294, 358, 537, 546, 637, 1074, 1253, 1274, 1911, 2327, 2506, 3759, 3822, 4654, 6981, 7518, 8771, 13962, 16289, 17542, 26313, 32578, 48867, 52626, 97734, 114023, 228046, 342069, 684138]

約数ペア:

[(1, 684138), (2, 342069), (3, 228046), (6, 114023), (7, 97734), (13, 52626), (14, 48867), (21, 32578), (26, 26313), (39, 17542), (42, 16289), (49, 13962), (78, 8771), (91, 7518), (98, 6981), (147, 4654), (179, 3822), (182, 3759), (273, 2506), (294, 2327), (358, 1911), (537, 1274), (546, 1253), (637, 1074)]