289135909719

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{37619}}^1$

素因数の和:37853

約数の個数: 64

約数和(自身を含む): 450501004800

約数和(自身を除く): 161365095081

約数列:

[1, 3, 9, 27, 41, 53, 123, 131, 159, 369, 393, 477, 1107, 1179, 1431, 2173, 3537, 5371, 6519, 6943, 16113, 19557, 20829, 37619, 48339, 58671, 62487, 112857, 145017, 187461, 284663, 338571, 853989, 1015713, 1542379, 1993807, 2561967, 4627137, 4928089, 5981421, 7685901, 13881411, 14784267, 17944263, 41644233, 44352801, 53832789, 81746087, 133058403, 202051649, 245238261, 261188717, 606154947, 735714783, 783566151, 1818464841, 2207144349, 2350698453, 5455394523, 7052095359, 10708737397, 32126212191, 96378636573, 289135909719]

約数ペア:

[(1, 289135909719), (3, 96378636573), (9, 32126212191), (27, 10708737397), (41, 7052095359), (53, 5455394523), (123, 2350698453), (131, 2207144349), (159, 1818464841), (369, 783566151), (393, 735714783), (477, 606154947), (1107, 261188717), (1179, 245238261), (1431, 202051649), (2173, 133058403), (3537, 81746087), (5371, 53832789), (6519, 44352801), (6943, 41644233), (16113, 17944263), (19557, 14784267), (20829, 13881411), (37619, 7685901), (48339, 5981421), (58671, 4928089), (62487, 4627137), (112857, 2561967), (145017, 1993807), (187461, 1542379), (284663, 1015713), (338571, 853989)]