67697721

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 125798400

約数和(自身を除く): 58100679

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 59, 63, 91, 117, 177, 189, 273, 351, 413, 467, 531, 767, 819, 1239, 1401, 1593, 2301, 2457, 3269, 3717, 4203, 5369, 6071, 6903, 9807, 11151, 12609, 16107, 18213, 20709, 27553, 29421, 42497, 48321, 54639, 82659, 88263, 127491, 144963, 163917, 192871, 247977, 358189, 382473, 578613, 743931, 1074567, 1147419, 1735839, 2507323, 3223701, 5207517, 7521969, 9671103, 22565907, 67697721]

約数ペア:

[(1, 67697721), (3, 22565907), (7, 9671103), (9, 7521969), (13, 5207517), (21, 3223701), (27, 2507323), (39, 1735839), (59, 1147419), (63, 1074567), (91, 743931), (117, 578613), (177, 382473), (189, 358189), (273, 247977), (351, 192871), (413, 163917), (467, 144963), (531, 127491), (767, 88263), (819, 82659), (1239, 54639), (1401, 48321), (1593, 42497), (2301, 29421), (2457, 27553), (3269, 20709), (3717, 18213), (4203, 16107), (5369, 12609), (6071, 11151), (6903, 9807)]