213835518

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{304609}}^1$

素因数の和:304633

約数の個数: 32

約数和(自身を含む): 511744800

約数和(自身を除く): 297909282

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 304609, 609218, 913827, 1827654, 2741481, 3959917, 5482962, 7919834, 8224443, 11879751, 16448886, 23759502, 35639253, 71278506, 106917759, 213835518]

約数ペア:

[(1, 213835518), (2, 106917759), (3, 71278506), (6, 35639253), (9, 23759502), (13, 16448886), (18, 11879751), (26, 8224443), (27, 7919834), (39, 5482962), (54, 3959917), (78, 2741481), (117, 1827654), (234, 913827), (351, 609218), (702, 304609)]