1993863459

素因数分解:

$3^1\times 7^3\times {\mathrm{683}}^1\times {\mathrm{2837}}^1$

素因数の和:3544

約数の個数: 32

約数和(自身を含む): 3105907200

約数和(自身を除く): 1112043741

約数列:

[1, 3, 7, 21, 49, 147, 343, 683, 1029, 2049, 2837, 4781, 8511, 14343, 19859, 33467, 59577, 100401, 139013, 234269, 417039, 702807, 973091, 1937671, 2919273, 5813013, 13563697, 40691091, 94945879, 284837637, 664621153, 1993863459]

約数ペア:

[(1, 1993863459), (3, 664621153), (7, 284837637), (21, 94945879), (49, 40691091), (147, 13563697), (343, 5813013), (683, 2919273), (1029, 1937671), (2049, 973091), (2837, 702807), (4781, 417039), (8511, 234269), (14343, 139013), (19859, 100401), (33467, 59577)]