38855709

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 57283200

約数和(自身を除く): 18427491

約数列:

[1, 3, 9, 89, 179, 267, 271, 537, 801, 813, 1611, 2439, 15931, 24119, 47793, 48509, 72357, 143379, 145527, 217071, 436581, 4317301, 12951903, 38855709]

約数ペア:

[(1, 38855709), (3, 12951903), (9, 4317301), (89, 436581), (179, 217071), (267, 145527), (271, 143379), (537, 72357), (801, 48509), (813, 47793), (1611, 24119), (2439, 15931)]