243501909

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{1319}}^1$

素因数の和:1537

約数の個数: 32

約数和(自身を含む): 380160000

約数和(自身を除く): 136658091

約数列:

[1, 3, 7, 21, 59, 149, 177, 413, 447, 1043, 1239, 1319, 3129, 3957, 8791, 9233, 26373, 27699, 61537, 77821, 184611, 196531, 233463, 544747, 589593, 1375717, 1634241, 4127151, 11595329, 34785987, 81167303, 243501909]

約数ペア:

[(1, 243501909), (3, 81167303), (7, 34785987), (21, 11595329), (59, 4127151), (149, 1634241), (177, 1375717), (413, 589593), (447, 544747), (1043, 233463), (1239, 196531), (1319, 184611), (3129, 77821), (3957, 61537), (8791, 27699), (9233, 26373)]