15661375461

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1\times {\mathrm{643}}^1$

素因数の和:1351

約数の個数: 64

約数和(自身を含む): 24812032000

約数和(自身を除く): 9150656539

約数列:

[1, 3, 9, 19, 27, 57, 79, 171, 237, 513, 601, 643, 711, 1501, 1803, 1929, 2133, 4503, 5409, 5787, 11419, 12217, 13509, 16227, 17361, 34257, 36651, 40527, 47479, 50797, 102771, 109953, 142437, 152391, 308313, 329859, 386443, 427311, 457173, 902101, 965143, 1159329, 1281933, 1371519, 2706303, 2895429, 3477987, 7342417, 8118909, 8686287, 10433961, 22027251, 24356727, 26058861, 30528997, 66081753, 91586991, 198245259, 274760973, 580050943, 824282919, 1740152829, 5220458487, 15661375461]

約数ペア:

[(1, 15661375461), (3, 5220458487), (9, 1740152829), (19, 824282919), (27, 580050943), (57, 274760973), (79, 198245259), (171, 91586991), (237, 66081753), (513, 30528997), (601, 26058861), (643, 24356727), (711, 22027251), (1501, 10433961), (1803, 8686287), (1929, 8118909), (2133, 7342417), (4503, 3477987), (5409, 2895429), (5787, 2706303), (11419, 1371519), (12217, 1281933), (13509, 1159329), (16227, 965143), (17361, 902101), (34257, 457173), (36651, 427311), (40527, 386443), (47479, 329859), (50797, 308313), (102771, 152391), (109953, 142437)]