27206907

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 47496960

約数和(自身を除く): 20290053

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 69, 91, 147, 161, 273, 299, 483, 619, 637, 897, 1127, 1857, 1911, 2093, 3381, 4333, 6279, 8047, 12999, 14237, 14651, 24141, 30331, 42711, 43953, 56329, 90993, 99659, 168987, 185081, 298977, 394303, 555243, 697613, 1182909, 1295567, 2092839, 3886701, 9068969, 27206907]

約数ペア:

[(1, 27206907), (3, 9068969), (7, 3886701), (13, 2092839), (21, 1295567), (23, 1182909), (39, 697613), (49, 555243), (69, 394303), (91, 298977), (147, 185081), (161, 168987), (273, 99659), (299, 90993), (483, 56329), (619, 43953), (637, 42711), (897, 30331), (1127, 24141), (1857, 14651), (1911, 14237), (2093, 12999), (3381, 8047), (4333, 6279)]