278317440009

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1\times {\mathrm{105913}}^1$

素因数の和:106766

約数の個数: 48

約数和(自身を含む): 468712662912

約数和(自身を除く): 190395222903

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 787, 1113, 2361, 3339, 5509, 7083, 16527, 41711, 49581, 105913, 125133, 291977, 317739, 375399, 741391, 875931, 953217, 2224173, 2627793, 5613389, 6672519, 16840167, 39293723, 50520501, 83353531, 117881169, 250060593, 353643507, 583474717, 750181779, 1750424151, 4417737143, 5251272453, 13253211429, 30924160001, 39759634287, 92772480003, 278317440009]

約数ペア:

[(1, 278317440009), (3, 92772480003), (7, 39759634287), (9, 30924160001), (21, 13253211429), (53, 5251272453), (63, 4417737143), (159, 1750424151), (371, 750181779), (477, 583474717), (787, 353643507), (1113, 250060593), (2361, 117881169), (3339, 83353531), (5509, 50520501), (7083, 39293723), (16527, 16840167), (41711, 6672519), (49581, 5613389), (105913, 2627793), (125133, 2224173), (291977, 953217), (317739, 875931), (375399, 741391)]