23873805

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1987}}^1$

素因数の和:2090

約数の個数: 32

約数和(自身を含む): 42940800

約数和(自身を除く): 19066995

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 1987, 2403, 4005, 5961, 9935, 12015, 17883, 29805, 53649, 89415, 176843, 268245, 530529, 884215, 1591587, 2652645, 4774761, 7957935, 23873805]

約数ペア:

[(1, 23873805), (3, 7957935), (5, 4774761), (9, 2652645), (15, 1591587), (27, 884215), (45, 530529), (89, 268245), (135, 176843), (267, 89415), (445, 53649), (801, 29805), (1335, 17883), (1987, 12015), (2403, 9935), (4005, 5961)]