15291477

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 23500800

約数和(自身を除く): 8209323

約数列:

[1, 3, 9, 27, 67, 79, 107, 201, 237, 321, 603, 711, 963, 1809, 2133, 2889, 5293, 7169, 8453, 15879, 21507, 25359, 47637, 64521, 76077, 142911, 193563, 228231, 566351, 1699053, 5097159, 15291477]

約数ペア:

[(1, 15291477), (3, 5097159), (9, 1699053), (27, 566351), (67, 228231), (79, 193563), (107, 142911), (201, 76077), (237, 64521), (321, 47637), (603, 25359), (711, 21507), (963, 15879), (1809, 8453), (2133, 7169), (2889, 5293)]