1279305783

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1\times {\mathrm{409}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 2138822400

約数和(自身を除く): 859516617

約数列:

[1, 3, 7, 9, 21, 63, 131, 379, 393, 409, 917, 1137, 1179, 1227, 2653, 2751, 2863, 3411, 3681, 7959, 8253, 8589, 23877, 25767, 49649, 53579, 148947, 155011, 160737, 347543, 375053, 446841, 465033, 482211, 1042629, 1085077, 1125159, 1395099, 3127887, 3255231, 3375477, 9765693, 20306441, 60919323, 142145087, 182757969, 426435261, 1279305783]

約数ペア:

[(1, 1279305783), (3, 426435261), (7, 182757969), (9, 142145087), (21, 60919323), (63, 20306441), (131, 9765693), (379, 3375477), (393, 3255231), (409, 3127887), (917, 1395099), (1137, 1125159), (1179, 1085077), (1227, 1042629), (2653, 482211), (2751, 465033), (2863, 446841), (3411, 375053), (3681, 347543), (7959, 160737), (8253, 155011), (8589, 148947), (23877, 53579), (25767, 49649)]