99487971

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 166458240

約数和(自身を除く): 66970269

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 227, 233, 627, 681, 699, 1881, 2043, 2097, 2497, 2563, 4313, 4427, 7491, 7689, 12939, 13281, 22473, 23067, 38817, 39843, 47443, 48697, 52891, 142329, 146091, 158673, 426987, 438273, 476019, 581801, 1004929, 1745403, 3014787, 5236209, 9044361, 11054219, 33162657, 99487971]

約数ペア:

[(1, 99487971), (3, 33162657), (9, 11054219), (11, 9044361), (19, 5236209), (33, 3014787), (57, 1745403), (99, 1004929), (171, 581801), (209, 476019), (227, 438273), (233, 426987), (627, 158673), (681, 146091), (699, 142329), (1881, 52891), (2043, 48697), (2097, 47443), (2497, 39843), (2563, 38817), (4313, 23067), (4427, 22473), (7491, 13281), (7689, 12939)]