2021838

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:78

約数の個数: 72

約数和(自身を含む): 5295528

約数和(自身を除く): 3273690

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 49, 69, 78, 91, 98, 138, 147, 161, 182, 273, 294, 299, 322, 483, 529, 546, 598, 637, 897, 966, 1058, 1127, 1274, 1587, 1794, 1911, 2093, 2254, 3174, 3381, 3703, 3822, 4186, 6279, 6762, 6877, 7406, 11109, 12558, 13754, 14651, 20631, 22218, 25921, 29302, 41262, 43953, 48139, 51842, 77763, 87906, 96278, 144417, 155526, 288834, 336973, 673946, 1010919, 2021838]

約数ペア:

[(1, 2021838), (2, 1010919), (3, 673946), (6, 336973), (7, 288834), (13, 155526), (14, 144417), (21, 96278), (23, 87906), (26, 77763), (39, 51842), (42, 48139), (46, 43953), (49, 41262), (69, 29302), (78, 25921), (91, 22218), (98, 20631), (138, 14651), (147, 13754), (161, 12558), (182, 11109), (273, 7406), (294, 6877), (299, 6762), (322, 6279), (483, 4186), (529, 3822), (546, 3703), (598, 3381), (637, 3174), (897, 2254), (966, 2093), (1058, 1911), (1127, 1794), (1274, 1587)]