66440829

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 111334272

約数和(自身を除く): 44893443

約数列:

[1, 3, 7, 13, 21, 39, 91, 97, 169, 193, 273, 291, 507, 579, 679, 1183, 1261, 1351, 2037, 2509, 3549, 3783, 4053, 7527, 8827, 16393, 17563, 18721, 26481, 32617, 49179, 52689, 56163, 97851, 114751, 131047, 228319, 243373, 344253, 393141, 684957, 730119, 1703611, 3163849, 5110833, 9491547, 22146943, 66440829]

約数ペア:

[(1, 66440829), (3, 22146943), (7, 9491547), (13, 5110833), (21, 3163849), (39, 1703611), (91, 730119), (97, 684957), (169, 393141), (193, 344253), (273, 243373), (291, 228319), (507, 131047), (579, 114751), (679, 97851), (1183, 56163), (1261, 52689), (1351, 49179), (2037, 32617), (2509, 26481), (3549, 18721), (3783, 17563), (4053, 16393), (7527, 8827)]