18996909129

素因数分解:

$3^3\times {\mathrm{11}}^3\times {\mathrm{139}}^1\times {\mathrm{3803}}^1$

素因数の和:3984

約数の個数: 64

約数和(自身を含む): 31186713600

約数和(自身を除く): 12189804471

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 139, 297, 363, 417, 1089, 1251, 1331, 1529, 3267, 3753, 3803, 3993, 4587, 11409, 11979, 13761, 16819, 34227, 35937, 41283, 41833, 50457, 102681, 125499, 151371, 185009, 376497, 454113, 460163, 528617, 555027, 1129491, 1380489, 1585851, 1665081, 4141467, 4757553, 4995243, 5061793, 5814787, 12424401, 14272659, 15185379, 17444361, 45556137, 52333083, 63962657, 136668411, 156999249, 191887971, 575663913, 703589227, 1726991739, 2110767681, 6332303043, 18996909129]

約数ペア:

[(1, 18996909129), (3, 6332303043), (9, 2110767681), (11, 1726991739), (27, 703589227), (33, 575663913), (99, 191887971), (121, 156999249), (139, 136668411), (297, 63962657), (363, 52333083), (417, 45556137), (1089, 17444361), (1251, 15185379), (1331, 14272659), (1529, 12424401), (3267, 5814787), (3753, 5061793), (3803, 4995243), (3993, 4757553), (4587, 4141467), (11409, 1665081), (11979, 1585851), (13761, 1380489), (16819, 1129491), (34227, 555027), (35937, 528617), (41283, 460163), (41833, 454113), (50457, 376497), (102681, 185009), (125499, 151371)]