4905873

素因数分解:

$3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 8421120

約数和(自身を除く): 3515247

約数列:

[1, 3, 7, 9, 21, 27, 63, 101, 189, 257, 303, 707, 771, 909, 1799, 2121, 2313, 2727, 5397, 6363, 6939, 16191, 19089, 25957, 48573, 77871, 181699, 233613, 545097, 700839, 1635291, 4905873]

約数ペア:

[(1, 4905873), (3, 1635291), (7, 700839), (9, 545097), (21, 233613), (27, 181699), (63, 77871), (101, 48573), (189, 25957), (257, 19089), (303, 16191), (707, 6939), (771, 6363), (909, 5397), (1799, 2727), (2121, 2313)]