198256383

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19477}}^1$

素因数の和:19528

約数の個数: 32

約数和(自身を含む): 327230400

約数和(自身を除く): 128974017

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 3393, 10179, 19477, 58431, 175293, 253201, 525879, 564833, 759603, 1694499, 2278809, 5083497, 6836427, 7342829, 15250491, 22028487, 66085461, 198256383]

約数ペア:

[(1, 198256383), (3, 66085461), (9, 22028487), (13, 15250491), (27, 7342829), (29, 6836427), (39, 5083497), (87, 2278809), (117, 1694499), (261, 759603), (351, 564833), (377, 525879), (783, 253201), (1131, 175293), (3393, 58431), (10179, 19477)]