15639039

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{383}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 24460800

約数和(自身を除く): 8821761

約数列:

[1, 3, 9, 13, 39, 117, 349, 383, 1047, 1149, 3141, 3447, 4537, 4979, 13611, 14937, 40833, 44811, 133667, 401001, 1203003, 1737671, 5213013, 15639039]

約数ペア:

[(1, 15639039), (3, 5213013), (9, 1737671), (13, 1203003), (39, 401001), (117, 133667), (349, 44811), (383, 40833), (1047, 14937), (1149, 13611), (3141, 4979), (3447, 4537)]