1213378614

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2131}}^1\times {\mathrm{4519}}^1$

素因数の和:6665

約数の個数: 48

約数和(自身を含む): 3006631680

約数和(自身を除く): 1793253066

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2131, 4262, 4519, 6393, 9038, 12786, 13557, 14917, 19179, 27114, 29834, 31633, 38358, 40671, 44751, 63266, 81342, 89502, 94899, 134253, 189798, 268506, 284697, 569394, 9629989, 19259978, 28889967, 57779934, 67409923, 86669901, 134819846, 173339802, 202229769, 404459538, 606689307, 1213378614]

約数ペア:

[(1, 1213378614), (2, 606689307), (3, 404459538), (6, 202229769), (7, 173339802), (9, 134819846), (14, 86669901), (18, 67409923), (21, 57779934), (42, 28889967), (63, 19259978), (126, 9629989), (2131, 569394), (4262, 284697), (4519, 268506), (6393, 189798), (9038, 134253), (12786, 94899), (13557, 89502), (14917, 81342), (19179, 63266), (27114, 44751), (29834, 40671), (31633, 38358)]