213941115

素因数分解:

$3^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{4567}}^1$

素因数の和:4928

約数の個数: 32

約数和(自身を含む): 381519360

約数和(自身を除く): 167578245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 347, 1041, 1735, 3123, 4567, 5205, 9369, 13701, 15615, 22835, 41103, 46845, 68505, 123309, 205515, 616545, 1584749, 4754247, 7923745, 14262741, 23771235, 42788223, 71313705, 213941115]

約数ペア:

[(1, 213941115), (3, 71313705), (5, 42788223), (9, 23771235), (15, 14262741), (27, 7923745), (45, 4754247), (135, 1584749), (347, 616545), (1041, 205515), (1735, 123309), (3123, 68505), (4567, 46845), (5205, 41103), (9369, 22835), (13701, 15615)]