1296861279

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{36781}}^1$

素因数の和:36887

約数の個数: 32

約数和(自身を含む): 2090394624

約数和(自身を除く): 793533345

約数列:

[1, 3, 7, 21, 23, 69, 73, 161, 219, 483, 511, 1533, 1679, 5037, 11753, 35259, 36781, 110343, 257467, 772401, 845963, 2537889, 2685013, 5921741, 8055039, 17765223, 18795091, 56385273, 61755299, 185265897, 432287093, 1296861279]

約数ペア:

[(1, 1296861279), (3, 432287093), (7, 185265897), (21, 61755299), (23, 56385273), (69, 18795091), (73, 17765223), (161, 8055039), (219, 5921741), (483, 2685013), (511, 2537889), (1533, 845963), (1679, 772401), (5037, 257467), (11753, 110343), (35259, 36781)]