71775819

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 116663040

約数和(自身を除く): 44887221

約数列:

[1, 3, 9, 17, 31, 37, 51, 93, 111, 153, 279, 333, 409, 527, 629, 1147, 1227, 1581, 1887, 3441, 3681, 4743, 5661, 6953, 10323, 12679, 15133, 19499, 20859, 38037, 45399, 58497, 62577, 114111, 136197, 175491, 215543, 257261, 469123, 646629, 771783, 1407369, 1939887, 2315349, 4222107, 7975091, 23925273, 71775819]

約数ペア:

[(1, 71775819), (3, 23925273), (9, 7975091), (17, 4222107), (31, 2315349), (37, 1939887), (51, 1407369), (93, 771783), (111, 646629), (153, 469123), (279, 257261), (333, 215543), (409, 175491), (527, 136197), (629, 114111), (1147, 62577), (1227, 58497), (1581, 45399), (1887, 38037), (3441, 20859), (3681, 19499), (4743, 15133), (5661, 12679), (6953, 10323)]