1551169197

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{28711}}^1$

素因数の和:28775

約数の個数: 40

約数和(自身を含む): 2501389440

約数和(自身を除く): 950220243

約数列:

[1, 3, 9, 23, 27, 29, 69, 81, 87, 207, 261, 621, 667, 783, 1863, 2001, 2349, 6003, 18009, 28711, 54027, 86133, 258399, 660353, 775197, 832619, 1981059, 2325591, 2497857, 5943177, 7493571, 17829531, 19150237, 22480713, 53488593, 57450711, 67442139, 172352133, 517056399, 1551169197]

約数ペア:

[(1, 1551169197), (3, 517056399), (9, 172352133), (23, 67442139), (27, 57450711), (29, 53488593), (69, 22480713), (81, 19150237), (87, 17829531), (207, 7493571), (261, 5943177), (621, 2497857), (667, 2325591), (783, 1981059), (1863, 832619), (2001, 775197), (2349, 660353), (6003, 258399), (18009, 86133), (28711, 54027)]