1721000844

素因数分解:

$2^2\times 3^5\times {\mathrm{967}}^1\times {\mathrm{1831}}^1$

素因数の和:2817

約数の個数: 72

約数和(自身を含む): 4518562048

約数和(自身を除く): 2797561204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 967, 972, 1831, 1934, 2901, 3662, 3868, 5493, 5802, 7324, 8703, 10986, 11604, 16479, 17406, 21972, 26109, 32958, 34812, 49437, 52218, 65916, 78327, 98874, 104436, 148311, 156654, 197748, 234981, 296622, 313308, 444933, 469962, 593244, 889866, 939924, 1770577, 1779732, 3541154, 5311731, 7082308, 10623462, 15935193, 21246924, 31870386, 47805579, 63740772, 95611158, 143416737, 191222316, 286833474, 430250211, 573666948, 860500422, 1721000844]

約数ペア:

[(1, 1721000844), (2, 860500422), (3, 573666948), (4, 430250211), (6, 286833474), (9, 191222316), (12, 143416737), (18, 95611158), (27, 63740772), (36, 47805579), (54, 31870386), (81, 21246924), (108, 15935193), (162, 10623462), (243, 7082308), (324, 5311731), (486, 3541154), (967, 1779732), (972, 1770577), (1831, 939924), (1934, 889866), (2901, 593244), (3662, 469962), (3868, 444933), (5493, 313308), (5802, 296622), (7324, 234981), (8703, 197748), (10986, 156654), (11604, 148311), (16479, 104436), (17406, 98874), (21972, 78327), (26109, 65916), (32958, 52218), (34812, 49437)]