2590137

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 56

約数和(自身を含む): 4721760

約数和(自身を除く): 2131623

約数列:

[1, 3, 9, 11, 17, 19, 27, 33, 51, 57, 81, 99, 153, 171, 187, 209, 243, 297, 323, 459, 513, 561, 627, 729, 891, 969, 1377, 1539, 1683, 1881, 2673, 2907, 3553, 4131, 4617, 5049, 5643, 8019, 8721, 10659, 12393, 13851, 15147, 16929, 26163, 31977, 45441, 50787, 78489, 95931, 136323, 152361, 235467, 287793, 863379, 2590137]

約数ペア:

[(1, 2590137), (3, 863379), (9, 287793), (11, 235467), (17, 152361), (19, 136323), (27, 95931), (33, 78489), (51, 50787), (57, 45441), (81, 31977), (99, 26163), (153, 16929), (171, 15147), (187, 13851), (209, 12393), (243, 10659), (297, 8721), (323, 8019), (459, 5643), (513, 5049), (561, 4617), (627, 4131), (729, 3553), (891, 2907), (969, 2673), (1377, 1881), (1539, 1683)]