205122684123

素因数分解:

$3^3\times 7^2\times {\mathrm{353}}^1\times {\mathrm{439217}}^1$

素因数の和:439593

約数の個数: 48

約数和(自身を含む): 354501632160

約数和(自身を除く): 149378948037

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 353, 441, 1059, 1323, 2471, 3177, 7413, 9531, 17297, 22239, 51891, 66717, 155673, 439217, 467019, 1317651, 3074519, 3952953, 9223557, 11858859, 21521633, 27670671, 64564899, 83012013, 155043601, 193694697, 465130803, 581084091, 1085305207, 1395392409, 3255915621, 4186177227, 7597136449, 9767746863, 22791409347, 29303240589, 68374228041, 205122684123]

約数ペア:

[(1, 205122684123), (3, 68374228041), (7, 29303240589), (9, 22791409347), (21, 9767746863), (27, 7597136449), (49, 4186177227), (63, 3255915621), (147, 1395392409), (189, 1085305207), (353, 581084091), (441, 465130803), (1059, 193694697), (1323, 155043601), (2471, 83012013), (3177, 64564899), (7413, 27670671), (9531, 21521633), (17297, 11858859), (22239, 9223557), (51891, 3952953), (66717, 3074519), (155673, 1317651), (439217, 467019)]