40325607

素因数分解:

$3^5\times 7^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 69934592

約数和(自身を除く): 29608985

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 151, 157, 189, 243, 453, 471, 567, 1057, 1099, 1359, 1413, 1701, 3171, 3297, 4077, 4239, 9513, 9891, 12231, 12717, 23707, 28539, 29673, 36693, 38151, 71121, 85617, 89019, 165949, 213363, 256851, 267057, 497847, 640089, 1493541, 1920267, 4480623, 5760801, 13441869, 40325607]

約数ペア:

[(1, 40325607), (3, 13441869), (7, 5760801), (9, 4480623), (21, 1920267), (27, 1493541), (63, 640089), (81, 497847), (151, 267057), (157, 256851), (189, 213363), (243, 165949), (453, 89019), (471, 85617), (567, 71121), (1057, 38151), (1099, 36693), (1359, 29673), (1413, 28539), (1701, 23707), (3171, 12717), (3297, 12231), (4077, 9891), (4239, 9513)]