76978209

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{11491}}^1$

素因数の和:11541

約数の個数: 32

約数和(自身を含む): 132387840

約数和(自身を除く): 55409631

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 6699, 11491, 34473, 80437, 126401, 241311, 333239, 379203, 884807, 999717, 2332673, 2654421, 3665629, 6998019, 10996887, 25659403, 76978209]

約数ペア:

[(1, 76978209), (3, 25659403), (7, 10996887), (11, 6998019), (21, 3665629), (29, 2654421), (33, 2332673), (77, 999717), (87, 884807), (203, 379203), (231, 333239), (319, 241311), (609, 126401), (957, 80437), (2233, 34473), (6699, 11491)]