181850949

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3061}}^1$

素因数の和:3138

約数の個数: 48

約数和(自身を含む): 320995584

約数和(自身を除く): 139144635

約数列:

[1, 3, 7, 9, 21, 23, 41, 63, 69, 123, 161, 207, 287, 369, 483, 861, 943, 1449, 2583, 2829, 3061, 6601, 8487, 9183, 19803, 21427, 27549, 59409, 64281, 70403, 125501, 192843, 211209, 376503, 492821, 633627, 878507, 1129509, 1478463, 2635521, 2886523, 4435389, 7906563, 8659569, 20205661, 25978707, 60616983, 181850949]

約数ペア:

[(1, 181850949), (3, 60616983), (7, 25978707), (9, 20205661), (21, 8659569), (23, 7906563), (41, 4435389), (63, 2886523), (69, 2635521), (123, 1478463), (161, 1129509), (207, 878507), (287, 633627), (369, 492821), (483, 376503), (861, 211209), (943, 192843), (1449, 125501), (2583, 70403), (2829, 64281), (3061, 59409), (6601, 27549), (8487, 21427), (9183, 19803)]