788681313

素因数分解:

$3^3\times 7^2\times {\mathrm{331}}^1\times {\mathrm{1801}}^1$

素因数の和:2155

約数の個数: 48

約数和(自身を含む): 1364041920

約数和(自身を除く): 575360607

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 331, 441, 993, 1323, 1801, 2317, 2979, 5403, 6951, 8937, 12607, 16209, 16219, 20853, 37821, 48627, 48657, 62559, 88249, 113463, 145971, 264747, 340389, 437913, 596131, 794241, 1788393, 2382723, 4172917, 5365179, 12518751, 16095537, 29210419, 37556253, 87631257, 112668759, 262893771, 788681313]

約数ペア:

[(1, 788681313), (3, 262893771), (7, 112668759), (9, 87631257), (21, 37556253), (27, 29210419), (49, 16095537), (63, 12518751), (147, 5365179), (189, 4172917), (331, 2382723), (441, 1788393), (993, 794241), (1323, 596131), (1801, 437913), (2317, 340389), (2979, 264747), (5403, 145971), (6951, 113463), (8937, 88249), (12607, 62559), (16209, 48657), (16219, 48627), (20853, 37821)]