40465953

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 70502400

約数和(自身を除く): 30036447

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 71, 99, 101, 171, 209, 213, 297, 303, 513, 627, 639, 781, 909, 1111, 1349, 1881, 1917, 1919, 2343, 2727, 3333, 4047, 5643, 5757, 7029, 7171, 9999, 12141, 14839, 17271, 21087, 21109, 21513, 29997, 36423, 44517, 51813, 63327, 64539, 78881, 133551, 136249, 189981, 193617, 236643, 400653, 408747, 569943, 709929, 1226241, 1498739, 2129787, 3678723, 4496217, 13488651, 40465953]

約数ペア:

[(1, 40465953), (3, 13488651), (9, 4496217), (11, 3678723), (19, 2129787), (27, 1498739), (33, 1226241), (57, 709929), (71, 569943), (99, 408747), (101, 400653), (171, 236643), (209, 193617), (213, 189981), (297, 136249), (303, 133551), (513, 78881), (627, 64539), (639, 63327), (781, 51813), (909, 44517), (1111, 36423), (1349, 29997), (1881, 21513), (1917, 21109), (1919, 21087), (2343, 17271), (2727, 14839), (3333, 12141), (4047, 9999), (5643, 7171), (5757, 7029)]