179628291

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^2$

素因数の和:364

約数の個数: 36

約数和(自身を含む): 278940480

約数和(自身を除く): 99312189

約数列:

[1, 3, 9, 29, 31, 87, 93, 149, 261, 279, 447, 899, 1341, 2697, 4321, 4619, 8091, 12963, 13857, 22201, 38889, 41571, 66603, 133951, 199809, 401853, 643829, 688231, 1205559, 1931487, 2064693, 5794461, 6194079, 19958699, 59876097, 179628291]

約数ペア:

[(1, 179628291), (3, 59876097), (9, 19958699), (29, 6194079), (31, 5794461), (87, 2064693), (93, 1931487), (149, 1205559), (261, 688231), (279, 643829), (447, 401853), (899, 199809), (1341, 133951), (2697, 66603), (4321, 41571), (4619, 38889), (8091, 22201), (12963, 13857)]