1307826

素因数分解:

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

素因数の和:59

約数の個数: 64

約数和(自身を含む): 3306240

約数和(自身を除く): 1998414

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 81, 117, 138, 162, 207, 234, 243, 299, 351, 414, 486, 598, 621, 702, 729, 897, 1053, 1242, 1458, 1794, 1863, 2106, 2187, 2691, 3159, 3726, 4374, 5382, 5589, 6318, 8073, 9477, 11178, 16146, 16767, 18954, 24219, 28431, 33534, 48438, 50301, 56862, 72657, 100602, 145314, 217971, 435942, 653913, 1307826]

約数ペア:

[(1, 1307826), (2, 653913), (3, 435942), (6, 217971), (9, 145314), (13, 100602), (18, 72657), (23, 56862), (26, 50301), (27, 48438), (39, 33534), (46, 28431), (54, 24219), (69, 18954), (78, 16767), (81, 16146), (117, 11178), (138, 9477), (162, 8073), (207, 6318), (234, 5589), (243, 5382), (299, 4374), (351, 3726), (414, 3159), (486, 2691), (598, 2187), (621, 2106), (702, 1863), (729, 1794), (897, 1458), (1053, 1242)]