2148579

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 3502080

約数和(自身を除く): 1353501

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 151, 153, 279, 453, 459, 527, 837, 1359, 1581, 2567, 4077, 4681, 4743, 7701, 14043, 14229, 23103, 42129, 69309, 79577, 126387, 238731, 716193, 2148579]

約数ペア:

[(1, 2148579), (3, 716193), (9, 238731), (17, 126387), (27, 79577), (31, 69309), (51, 42129), (93, 23103), (151, 14229), (153, 14043), (279, 7701), (453, 4743), (459, 4681), (527, 4077), (837, 2567), (1359, 1581)]