4142313

素因数分解:

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

素因数の和:155

約数の個数: 48

約数和(自身を含む): 7441920

約数和(自身を除く): 3299607

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 93, 101, 147, 189, 217, 279, 303, 441, 651, 707, 837, 909, 1323, 1519, 1953, 2121, 2727, 3131, 4557, 4949, 5859, 6363, 9393, 13671, 14847, 19089, 21917, 28179, 41013, 44541, 65751, 84537, 133623, 153419, 197253, 460257, 591759, 1380771, 4142313]

約数ペア:

[(1, 4142313), (3, 1380771), (7, 591759), (9, 460257), (21, 197253), (27, 153419), (31, 133623), (49, 84537), (63, 65751), (93, 44541), (101, 41013), (147, 28179), (189, 21917), (217, 19089), (279, 14847), (303, 13671), (441, 9393), (651, 6363), (707, 5859), (837, 4949), (909, 4557), (1323, 3131), (1519, 2727), (1953, 2121)]