405427842

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^2\times {\mathrm{401}}^1$

素因数の和:573

約数の個数: 60

約数和(自身を含む): 922398246

約数和(自身を除く): 516970404

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 401, 474, 711, 802, 1203, 1422, 2133, 2406, 3609, 4266, 6241, 6399, 7218, 10827, 12482, 12798, 18723, 21654, 31679, 32481, 37446, 56169, 63358, 64962, 95037, 112338, 168507, 190074, 285111, 337014, 505521, 570222, 855333, 1011042, 1710666, 2502641, 2565999, 5005282, 5131998, 7507923, 15015846, 22523769, 45047538, 67571307, 135142614, 202713921, 405427842]

約数ペア:

[(1, 405427842), (2, 202713921), (3, 135142614), (6, 67571307), (9, 45047538), (18, 22523769), (27, 15015846), (54, 7507923), (79, 5131998), (81, 5005282), (158, 2565999), (162, 2502641), (237, 1710666), (401, 1011042), (474, 855333), (711, 570222), (802, 505521), (1203, 337014), (1422, 285111), (2133, 190074), (2406, 168507), (3609, 112338), (4266, 95037), (6241, 64962), (6399, 63358), (7218, 56169), (10827, 37446), (12482, 32481), (12798, 31679), (18723, 21654)]