13155093

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 23452416

約数和(自身を除く): 10297323

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 71, 119, 153, 173, 213, 357, 497, 519, 639, 1071, 1207, 1211, 1491, 1557, 2941, 3621, 3633, 4473, 8449, 8823, 10863, 10899, 12283, 20587, 25347, 26469, 36849, 61761, 76041, 85981, 110547, 185283, 208811, 257943, 626433, 773829, 1461677, 1879299, 4385031, 13155093]

約数ペア:

[(1, 13155093), (3, 4385031), (7, 1879299), (9, 1461677), (17, 773829), (21, 626433), (51, 257943), (63, 208811), (71, 185283), (119, 110547), (153, 85981), (173, 76041), (213, 61761), (357, 36849), (497, 26469), (519, 25347), (639, 20587), (1071, 12283), (1207, 10899), (1211, 10863), (1491, 8823), (1557, 8449), (2941, 4473), (3621, 3633)]