3814209

素因数分解:

$3^4\times 7^2\times {\mathrm{31}}^2$

素因数の和:88

約数の個数: 45

約数和(自身を含む): 6848721

約数和(自身を除く): 3034512

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 81, 93, 147, 189, 217, 279, 441, 567, 651, 837, 961, 1323, 1519, 1953, 2511, 2883, 3969, 4557, 5859, 6727, 8649, 13671, 17577, 20181, 25947, 41013, 47089, 60543, 77841, 123039, 141267, 181629, 423801, 544887, 1271403, 3814209]

約数ペア:

[(1, 3814209), (3, 1271403), (7, 544887), (9, 423801), (21, 181629), (27, 141267), (31, 123039), (49, 77841), (63, 60543), (81, 47089), (93, 41013), (147, 25947), (189, 20181), (217, 17577), (279, 13671), (441, 8649), (567, 6727), (651, 5859), (837, 4557), (961, 3969), (1323, 2883), (1519, 2511)]