2187144

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 6091020

約数和(自身を除く): 3903876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 821, 888, 1332, 1642, 2463, 2664, 3284, 4926, 6568, 7389, 9852, 14778, 19704, 29556, 30377, 59112, 60754, 91131, 121508, 182262, 243016, 273393, 364524, 546786, 729048, 1093572, 2187144]

約数ペア:

[(1, 2187144), (2, 1093572), (3, 729048), (4, 546786), (6, 364524), (8, 273393), (9, 243016), (12, 182262), (18, 121508), (24, 91131), (36, 60754), (37, 59112), (72, 30377), (74, 29556), (111, 19704), (148, 14778), (222, 9852), (296, 7389), (333, 6568), (444, 4926), (666, 3284), (821, 2664), (888, 2463), (1332, 1642)]