12838473

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 19845120

約数和(自身を除く): 7006647

約数列:

[1, 3, 9, 27, 47, 67, 141, 151, 201, 423, 453, 603, 1269, 1359, 1809, 3149, 4077, 7097, 9447, 10117, 21291, 28341, 30351, 63873, 85023, 91053, 191619, 273159, 475499, 1426497, 4279491, 12838473]

約数ペア:

[(1, 12838473), (3, 4279491), (9, 1426497), (27, 475499), (47, 273159), (67, 191619), (141, 91053), (151, 85023), (201, 63873), (423, 30351), (453, 28341), (603, 21291), (1269, 10117), (1359, 9447), (1809, 7097), (3149, 4077)]