249667047

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3251}}^1$

素因数の和:3340

約数の個数: 48

約数和(自身を含む): 438317568

約数和(自身を除く): 188650521

約数列:

[1, 3, 7, 9, 21, 23, 53, 63, 69, 159, 161, 207, 371, 477, 483, 1113, 1219, 1449, 3251, 3339, 3657, 8533, 9753, 10971, 22757, 25599, 29259, 68271, 74773, 76797, 172303, 204813, 224319, 516909, 523411, 672957, 1206121, 1550727, 1570233, 3618363, 3962969, 4710699, 10855089, 11888907, 27740783, 35666721, 83222349, 249667047]

約数ペア:

[(1, 249667047), (3, 83222349), (7, 35666721), (9, 27740783), (21, 11888907), (23, 10855089), (53, 4710699), (63, 3962969), (69, 3618363), (159, 1570233), (161, 1550727), (207, 1206121), (371, 672957), (477, 523411), (483, 516909), (1113, 224319), (1219, 204813), (1449, 172303), (3251, 76797), (3339, 74773), (3657, 68271), (8533, 29259), (9753, 25599), (10971, 22757)]