402274899

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149489}}^1$

素因数の和:149531

約数の個数: 24

約数和(自身を含む): 652972320

約数和(自身を除く): 250697421

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 149489, 448467, 1345401, 1943357, 3438247, 5830071, 10314741, 17490213, 30944223, 44697211, 134091633, 402274899]

約数ペア:

[(1, 402274899), (3, 134091633), (9, 44697211), (13, 30944223), (23, 17490213), (39, 10314741), (69, 5830071), (117, 3438247), (207, 1943357), (299, 1345401), (897, 448467), (2691, 149489)]