71249139

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1049

約数の個数: 40

約数和(自身を含む): 116357472

約数和(自身を除く): 45108333

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 117, 213, 351, 639, 923, 953, 1053, 1917, 2769, 2859, 5751, 8307, 8577, 12389, 24921, 25731, 37167, 67663, 74763, 77193, 111501, 202989, 334503, 608967, 879619, 1003509, 1826901, 2638857, 5480703, 7916571, 23749713, 71249139]

約数ペア:

[(1, 71249139), (3, 23749713), (9, 7916571), (13, 5480703), (27, 2638857), (39, 1826901), (71, 1003509), (81, 879619), (117, 608967), (213, 334503), (351, 202989), (639, 111501), (923, 77193), (953, 74763), (1053, 67663), (1917, 37167), (2769, 25731), (2859, 24921), (5751, 12389), (8307, 8577)]