214980381

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10007}}^1$

素因数の和:10062

約数の個数: 48

約数和(自身を含む): 399679488

約数和(自身を除く): 184699107

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 63, 77, 93, 99, 217, 231, 279, 341, 651, 693, 1023, 1953, 2387, 3069, 7161, 10007, 21483, 30021, 70049, 90063, 110077, 210147, 310217, 330231, 630441, 770539, 930651, 990693, 2171519, 2311617, 2791953, 3412387, 6514557, 6934851, 10237161, 19543671, 23886709, 30711483, 71660127, 214980381]

約数ペア:

[(1, 214980381), (3, 71660127), (7, 30711483), (9, 23886709), (11, 19543671), (21, 10237161), (31, 6934851), (33, 6514557), (63, 3412387), (77, 2791953), (93, 2311617), (99, 2171519), (217, 990693), (231, 930651), (279, 770539), (341, 630441), (651, 330231), (693, 310217), (1023, 210147), (1953, 110077), (2387, 90063), (3069, 70049), (7161, 30021), (10007, 21483)]