15828561

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{941}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 27129600

約数和(自身を除く): 11301039

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 189, 267, 623, 801, 941, 1869, 2403, 2823, 5607, 6587, 8469, 16821, 19761, 25407, 59283, 83749, 177849, 251247, 586243, 753741, 1758729, 2261223, 5276187, 15828561]

約数ペア:

[(1, 15828561), (3, 5276187), (7, 2261223), (9, 1758729), (21, 753741), (27, 586243), (63, 251247), (89, 177849), (189, 83749), (267, 59283), (623, 25407), (801, 19761), (941, 16821), (1869, 8469), (2403, 6587), (2823, 5607)]