91497987

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 159007680

約数和(自身を除く): 67509693

約数列:

[1, 3, 7, 9, 21, 29, 61, 63, 87, 183, 203, 261, 427, 549, 609, 821, 1281, 1769, 1827, 2463, 3843, 5307, 5747, 7389, 12383, 15921, 17241, 23809, 37149, 50081, 51723, 71427, 111447, 150243, 166663, 214281, 350567, 450729, 499989, 1051701, 1452349, 1499967, 3155103, 4357047, 10166443, 13071141, 30499329, 91497987]

約数ペア:

[(1, 91497987), (3, 30499329), (7, 13071141), (9, 10166443), (21, 4357047), (29, 3155103), (61, 1499967), (63, 1452349), (87, 1051701), (183, 499989), (203, 450729), (261, 350567), (427, 214281), (549, 166663), (609, 150243), (821, 111447), (1281, 71427), (1769, 51723), (1827, 50081), (2463, 37149), (3843, 23809), (5307, 17241), (5747, 15921), (7389, 12383)]