1380771

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:152

約数の個数: 36

約数和(自身を含む): 2418624

約数和(自身を除く): 1037853

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 101, 147, 217, 279, 303, 441, 651, 707, 909, 1519, 1953, 2121, 3131, 4557, 4949, 6363, 9393, 13671, 14847, 21917, 28179, 44541, 65751, 153419, 197253, 460257, 1380771]

約数ペア:

[(1, 1380771), (3, 460257), (7, 197253), (9, 153419), (21, 65751), (31, 44541), (49, 28179), (63, 21917), (93, 14847), (101, 13671), (147, 9393), (217, 6363), (279, 4949), (303, 4557), (441, 3131), (651, 2121), (707, 1953), (909, 1519)]