72169461

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9791}}^1$

素因数の和:9823

約数の個数: 40

約数和(自身を含む): 132701184

約数和(自身を除く): 60531723

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 9791, 29373, 68537, 88119, 127283, 205611, 264357, 381849, 616833, 793071, 890981, 1145547, 1850499, 2672943, 3436641, 5551497, 8018829, 10309923, 24056487, 72169461]

約数ペア:

[(1, 72169461), (3, 24056487), (7, 10309923), (9, 8018829), (13, 5551497), (21, 3436641), (27, 2672943), (39, 1850499), (63, 1145547), (81, 890981), (91, 793071), (117, 616833), (189, 381849), (273, 264357), (351, 205611), (567, 127283), (819, 88119), (1053, 68537), (2457, 29373), (7371, 9791)]