47656959

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 79015680

約数和(自身を除く): 31358721

約数列:

[1, 3, 7, 19, 21, 49, 57, 113, 133, 147, 151, 339, 399, 453, 791, 931, 1057, 2147, 2373, 2793, 2869, 3171, 5537, 6441, 7399, 8607, 15029, 16611, 17063, 20083, 22197, 45087, 51189, 60249, 105203, 119441, 140581, 315609, 324197, 358323, 421743, 836087, 972591, 2269379, 2508261, 6808137, 15885653, 47656959]

約数ペア:

[(1, 47656959), (3, 15885653), (7, 6808137), (19, 2508261), (21, 2269379), (49, 972591), (57, 836087), (113, 421743), (133, 358323), (147, 324197), (151, 315609), (339, 140581), (399, 119441), (453, 105203), (791, 60249), (931, 51189), (1057, 45087), (2147, 22197), (2373, 20083), (2793, 17063), (2869, 16611), (3171, 15029), (5537, 8607), (6441, 7399)]