42803901

素因数分解:

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

素因数の和:183

約数の個数: 54

約数和(自身を含む): 75052926

約数和(自身を除く): 32249025

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 101, 147, 217, 279, 303, 441, 651, 707, 909, 961, 1519, 1953, 2121, 2883, 3131, 4557, 4949, 6363, 6727, 8649, 9393, 13671, 14847, 20181, 21917, 28179, 44541, 47089, 60543, 65751, 97061, 141267, 153419, 197253, 291183, 423801, 460257, 679427, 873549, 1380771, 2038281, 4755989, 6114843, 14267967, 42803901]

約数ペア:

[(1, 42803901), (3, 14267967), (7, 6114843), (9, 4755989), (21, 2038281), (31, 1380771), (49, 873549), (63, 679427), (93, 460257), (101, 423801), (147, 291183), (217, 197253), (279, 153419), (303, 141267), (441, 97061), (651, 65751), (707, 60543), (909, 47089), (961, 44541), (1519, 28179), (1953, 21917), (2121, 20181), (2883, 14847), (3131, 13671), (4557, 9393), (4949, 8649), (6363, 6727)]