39406671

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 58322160

約数和(自身を除く): 18915489

約数列:

[1, 3, 9, 61, 179, 183, 401, 537, 549, 1203, 1611, 3609, 10919, 24461, 32757, 71779, 73383, 98271, 215337, 220149, 646011, 4378519, 13135557, 39406671]

約数ペア:

[(1, 39406671), (3, 13135557), (9, 4378519), (61, 646011), (179, 220149), (183, 215337), (401, 98271), (537, 73383), (549, 71779), (1203, 32757), (1611, 24461), (3609, 10919)]