201981897

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19843}}^1$

素因数の和:19894

約数の個数: 32

約数和(自身を含む): 333379200

約数和(自身を除く): 131397303

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 3393, 10179, 19843, 59529, 178587, 257959, 535761, 575447, 773877, 1726341, 2321631, 5179023, 6964893, 7480811, 15537069, 22442433, 67327299, 201981897]

約数ペア:

[(1, 201981897), (3, 67327299), (9, 22442433), (13, 15537069), (27, 7480811), (29, 6964893), (39, 5179023), (87, 2321631), (117, 1726341), (261, 773877), (351, 575447), (377, 535761), (783, 257959), (1131, 178587), (3393, 59529), (10179, 19843)]