260013213

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1289}}^1$

素因数の和:1570

約数の個数: 32

約数和(自身を含む): 399590400

約数和(自身を除く): 139577187

約数列:

[1, 3, 9, 27, 31, 93, 241, 279, 723, 837, 1289, 2169, 3867, 6507, 7471, 11601, 22413, 34803, 39959, 67239, 119877, 201717, 310649, 359631, 931947, 1078893, 2795841, 8387523, 9630119, 28890357, 86671071, 260013213]

約数ペア:

[(1, 260013213), (3, 86671071), (9, 28890357), (27, 9630119), (31, 8387523), (93, 2795841), (241, 1078893), (279, 931947), (723, 359631), (837, 310649), (1289, 201717), (2169, 119877), (3867, 67239), (6507, 39959), (7471, 34803), (11601, 22413)]