80317791

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1531}}^1$

素因数の和:1636

約数の個数: 32

約数和(自身を含む): 125011200

約数和(自身を除く): 44693409

約数列:

[1, 3, 9, 27, 29, 67, 87, 201, 261, 603, 783, 1531, 1809, 1943, 4593, 5829, 13779, 17487, 41337, 44399, 52461, 102577, 133197, 307731, 399591, 923193, 1198773, 2769579, 2974733, 8924199, 26772597, 80317791]

約数ペア:

[(1, 80317791), (3, 26772597), (9, 8924199), (27, 2974733), (29, 2769579), (67, 1198773), (87, 923193), (201, 399591), (261, 307731), (603, 133197), (783, 102577), (1531, 52461), (1809, 44399), (1943, 41337), (4593, 17487), (5829, 13779)]