20162770911

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{809}}^1\times {\mathrm{2557}}^1$

素因数の和:3413

約数の個数: 48

約数和(自身を含む): 31576975200

約数和(自身を除く): 11414204289

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 809, 1083, 2427, 2557, 3249, 7281, 7671, 9747, 15371, 21843, 23013, 46113, 48583, 69039, 138339, 145749, 292049, 415017, 437247, 876147, 923077, 1311741, 2068613, 2628441, 2769231, 6205839, 7885323, 8307693, 18617517, 24923079, 39303647, 55852551, 117910941, 353732823, 746769293, 1061198469, 2240307879, 6720923637, 20162770911]

約数ペア:

[(1, 20162770911), (3, 6720923637), (9, 2240307879), (19, 1061198469), (27, 746769293), (57, 353732823), (171, 117910941), (361, 55852551), (513, 39303647), (809, 24923079), (1083, 18617517), (2427, 8307693), (2557, 7885323), (3249, 6205839), (7281, 2769231), (7671, 2628441), (9747, 2068613), (15371, 1311741), (21843, 923077), (23013, 876147), (46113, 437247), (48583, 415017), (69039, 292049), (138339, 145749)]