201019779

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6491}}^1$

素因数の和:6568

約数の個数: 32

約数和(自身を含む): 315770880

約数和(自身を除く): 114751101

約数列:

[1, 3, 9, 27, 31, 37, 93, 111, 279, 333, 837, 999, 1147, 3441, 6491, 10323, 19473, 30969, 58419, 175257, 201221, 240167, 603663, 720501, 1810989, 2161503, 5432967, 6484509, 7445177, 22335531, 67006593, 201019779]

約数ペア:

[(1, 201019779), (3, 67006593), (9, 22335531), (27, 7445177), (31, 6484509), (37, 5432967), (93, 2161503), (111, 1810989), (279, 720501), (333, 603663), (837, 240167), (999, 201221), (1147, 175257), (3441, 58419), (6491, 30969), (10323, 19473)]