72863973

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2069}}^1$

素因数の和:2138

約数の個数: 48

約数和(自身を含む): 132612480

約数和(自身を除く): 59748507

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 273, 301, 387, 559, 819, 903, 1677, 2069, 2709, 3913, 5031, 6207, 11739, 14483, 18621, 26897, 35217, 43449, 80691, 88967, 130347, 188279, 242073, 266901, 564837, 622769, 800703, 1156571, 1694511, 1868307, 3469713, 5604921, 8095997, 10409139, 24287991, 72863973]

約数ペア:

[(1, 72863973), (3, 24287991), (7, 10409139), (9, 8095997), (13, 5604921), (21, 3469713), (39, 1868307), (43, 1694511), (63, 1156571), (91, 800703), (117, 622769), (129, 564837), (273, 266901), (301, 242073), (387, 188279), (559, 130347), (819, 88967), (903, 80691), (1677, 43449), (2069, 35217), (2709, 26897), (3913, 18621), (5031, 14483), (6207, 11739)]