307788687

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{5867}}^1$

素因数の和:5972

約数の個数: 32

約数和(自身を含む): 478828800

約数和(自身を除く): 171040113

約数列:

[1, 3, 9, 27, 29, 67, 87, 201, 261, 603, 783, 1809, 1943, 5829, 5867, 17487, 17601, 52461, 52803, 158409, 170143, 393089, 510429, 1179267, 1531287, 3537801, 4593861, 10613403, 11399581, 34198743, 102596229, 307788687]

約数ペア:

[(1, 307788687), (3, 102596229), (9, 34198743), (27, 11399581), (29, 10613403), (67, 4593861), (87, 3537801), (201, 1531287), (261, 1179267), (603, 510429), (783, 393089), (1809, 170143), (1943, 158409), (5829, 52803), (5867, 52461), (17487, 17601)]