13915431

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 20876544

約数和(自身を除く): 6961113

約数列:

[1, 3, 9, 47, 67, 141, 201, 423, 491, 603, 1473, 3149, 4419, 9447, 23077, 28341, 32897, 69231, 98691, 207693, 296073, 1546159, 4638477, 13915431]

約数ペア:

[(1, 13915431), (3, 4638477), (9, 1546159), (47, 296073), (67, 207693), (141, 98691), (201, 69231), (423, 32897), (491, 28341), (603, 23077), (1473, 9447), (3149, 4419)]