4403187

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 7076160

約数和(自身を除く): 2672973

約数列:

[1, 3, 9, 17, 27, 51, 53, 153, 159, 181, 459, 477, 543, 901, 1431, 1629, 2703, 3077, 4887, 8109, 9231, 9593, 24327, 27693, 28779, 83079, 86337, 163081, 259011, 489243, 1467729, 4403187]

約数ペア:

[(1, 4403187), (3, 1467729), (9, 489243), (17, 259011), (27, 163081), (51, 86337), (53, 83079), (153, 28779), (159, 27693), (181, 24327), (459, 9593), (477, 9231), (543, 8109), (901, 4887), (1431, 3077), (1629, 2703)]