49197897

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1787}}^1$

素因数の和:1842

約数の個数: 48

約数和(自身を含む): 89256960

約数和(自身を除く): 40059063

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 1197, 1311, 1449, 1787, 3059, 3933, 5361, 9177, 12509, 16083, 27531, 33953, 37527, 41101, 101859, 112581, 123303, 237671, 287707, 305577, 369909, 713013, 780919, 863121, 2139039, 2342757, 2589363, 5466433, 7028271, 16399299, 49197897]

約数ペア:

[(1, 49197897), (3, 16399299), (7, 7028271), (9, 5466433), (19, 2589363), (21, 2342757), (23, 2139039), (57, 863121), (63, 780919), (69, 713013), (133, 369909), (161, 305577), (171, 287707), (207, 237671), (399, 123303), (437, 112581), (483, 101859), (1197, 41101), (1311, 37527), (1449, 33953), (1787, 27531), (3059, 16083), (3933, 12509), (5361, 9177)]