12951369

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 21340800

約数和(自身を除く): 8389431

約数列:

[1, 3, 9, 19, 23, 37, 57, 69, 89, 111, 171, 207, 267, 333, 437, 703, 801, 851, 1311, 1691, 2047, 2109, 2553, 3293, 3933, 5073, 6141, 6327, 7659, 9879, 15219, 16169, 18423, 29637, 38893, 48507, 62567, 75739, 116679, 145521, 187701, 227217, 350037, 563103, 681651, 1439041, 4317123, 12951369]

約数ペア:

[(1, 12951369), (3, 4317123), (9, 1439041), (19, 681651), (23, 563103), (37, 350037), (57, 227217), (69, 187701), (89, 145521), (111, 116679), (171, 75739), (207, 62567), (267, 48507), (333, 38893), (437, 29637), (703, 18423), (801, 16169), (851, 15219), (1311, 9879), (1691, 7659), (2047, 6327), (2109, 6141), (2553, 5073), (3293, 3933)]