72238959

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2269

約数の個数: 40

約数和(自身を含む): 120016512

約数和(自身を除く): 47777553

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 279, 351, 403, 837, 1053, 1209, 2213, 2511, 3627, 6639, 10881, 19917, 28769, 32643, 59751, 68603, 86307, 179253, 205809, 258921, 617427, 776763, 891839, 1852281, 2330289, 2675517, 5556843, 8026551, 24079653, 72238959]

約数ペア:

[(1, 72238959), (3, 24079653), (9, 8026551), (13, 5556843), (27, 2675517), (31, 2330289), (39, 1852281), (81, 891839), (93, 776763), (117, 617427), (279, 258921), (351, 205809), (403, 179253), (837, 86307), (1053, 68603), (1209, 59751), (2213, 32643), (2511, 28769), (3627, 19917), (6639, 10881)]