15902289

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{683}}^1$

素因数の和:901

約数の個数: 24

約数和(自身を含む): 24897600

約数和(自身を除く): 8995311

約数列:

[1, 3, 9, 13, 39, 117, 199, 597, 683, 1791, 2049, 2587, 6147, 7761, 8879, 23283, 26637, 79911, 135917, 407751, 1223253, 1766921, 5300763, 15902289]

約数ペア:

[(1, 15902289), (3, 5300763), (9, 1766921), (13, 1223253), (39, 407751), (117, 135917), (199, 79911), (597, 26637), (683, 23283), (1791, 8879), (2049, 7761), (2587, 6147)]