127692369

素因数分解:

$3^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 230912000

約数和(自身を除く): 103219631

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 399, 439, 513, 567, 729, 1197, 1317, 1539, 1701, 2187, 3073, 3591, 3951, 4617, 5103, 8341, 9219, 10773, 11853, 13851, 15309, 25023, 27657, 32319, 35559, 41553, 58387, 75069, 82971, 96957, 106677, 175161, 225207, 248913, 290871, 320031, 525483, 675621, 746739, 960093, 1576449, 2026863, 2240217, 4729347, 6080589, 6720651, 14188041, 18241767, 42564123, 127692369]

約数ペア:

[(1, 127692369), (3, 42564123), (7, 18241767), (9, 14188041), (19, 6720651), (21, 6080589), (27, 4729347), (57, 2240217), (63, 2026863), (81, 1576449), (133, 960093), (171, 746739), (189, 675621), (243, 525483), (399, 320031), (439, 290871), (513, 248913), (567, 225207), (729, 175161), (1197, 106677), (1317, 96957), (1539, 82971), (1701, 75069), (2187, 58387), (3073, 41553), (3591, 35559), (3951, 32319), (4617, 27657), (5103, 25023), (8341, 15309), (9219, 13851), (10773, 11853)]