71322867

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1019}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 129841920

約数和(自身を除く): 58519053

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 101, 231, 303, 693, 707, 909, 1019, 1111, 2121, 3057, 3333, 6363, 7133, 7777, 9171, 9999, 11209, 21399, 23331, 33627, 64197, 69993, 78463, 100881, 102919, 235389, 308757, 706167, 720433, 926271, 1132109, 2161299, 3396327, 6483897, 7924763, 10188981, 23774289, 71322867]

約数ペア:

[(1, 71322867), (3, 23774289), (7, 10188981), (9, 7924763), (11, 6483897), (21, 3396327), (33, 2161299), (63, 1132109), (77, 926271), (99, 720433), (101, 706167), (231, 308757), (303, 235389), (693, 102919), (707, 100881), (909, 78463), (1019, 69993), (1111, 64197), (2121, 33627), (3057, 23331), (3333, 21399), (6363, 11209), (7133, 9999), (7777, 9171)]