42027447

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 73728000

約数和(自身を除く): 31700553

約数列:

[1, 3, 7, 11, 21, 33, 47, 49, 77, 79, 141, 147, 231, 237, 329, 343, 517, 539, 553, 869, 987, 1029, 1551, 1617, 1659, 2303, 2607, 3619, 3713, 3773, 3871, 6083, 6909, 10857, 11139, 11319, 11613, 16121, 18249, 25333, 25991, 27097, 40843, 42581, 48363, 75999, 77973, 81291, 122529, 127743, 177331, 181937, 285901, 298067, 531993, 545811, 857703, 894201, 1273559, 2001307, 3820677, 6003921, 14009149, 42027447]

約数ペア:

[(1, 42027447), (3, 14009149), (7, 6003921), (11, 3820677), (21, 2001307), (33, 1273559), (47, 894201), (49, 857703), (77, 545811), (79, 531993), (141, 298067), (147, 285901), (231, 181937), (237, 177331), (329, 127743), (343, 122529), (517, 81291), (539, 77973), (553, 75999), (869, 48363), (987, 42581), (1029, 40843), (1551, 27097), (1617, 25991), (1659, 25333), (2303, 18249), (2607, 16121), (3619, 11613), (3713, 11319), (3773, 11139), (3871, 10857), (6083, 6909)]