1331164263

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{829}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 2208729600

約数和(自身を除く): 877565337

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 197, 209, 247, 429, 591, 627, 741, 829, 2167, 2487, 2561, 2717, 3743, 6501, 7683, 8151, 9119, 10777, 11229, 15751, 27357, 28171, 32331, 41173, 47253, 48659, 84513, 118547, 123519, 145977, 163313, 173261, 204763, 355641, 489939, 519783, 535249, 614289, 1605747, 1796443, 2123069, 2252393, 3102947, 5389329, 6369207, 6757179, 9308841, 23353759, 34132417, 40338311, 70061277, 102397251, 121014933, 443721421, 1331164263]

約数ペア:

[(1, 1331164263), (3, 443721421), (11, 121014933), (13, 102397251), (19, 70061277), (33, 40338311), (39, 34132417), (57, 23353759), (143, 9308841), (197, 6757179), (209, 6369207), (247, 5389329), (429, 3102947), (591, 2252393), (627, 2123069), (741, 1796443), (829, 1605747), (2167, 614289), (2487, 535249), (2561, 519783), (2717, 489939), (3743, 355641), (6501, 204763), (7683, 173261), (8151, 163313), (9119, 145977), (10777, 123519), (11229, 118547), (15751, 84513), (27357, 48659), (28171, 47253), (32331, 41173)]