11909979

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:300

約数の個数: 36

約数和(自身を含む): 19316440

約数和(自身を除く): 7406461

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 241, 289, 323, 723, 867, 969, 2169, 2601, 2907, 4097, 4579, 5491, 12291, 13737, 16473, 36873, 41211, 49419, 69649, 77843, 208947, 233529, 626841, 700587, 1323331, 3969993, 11909979]

約数ペア:

[(1, 11909979), (3, 3969993), (9, 1323331), (17, 700587), (19, 626841), (51, 233529), (57, 208947), (153, 77843), (171, 69649), (241, 49419), (289, 41211), (323, 36873), (723, 16473), (867, 13737), (969, 12291), (2169, 5491), (2601, 4579), (2907, 4097)]