27894141

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 46425600

約数和(自身を除く): 18531459

約数列:

[1, 3, 9, 11, 31, 33, 61, 93, 99, 149, 183, 279, 341, 447, 549, 671, 1023, 1341, 1639, 1891, 2013, 3069, 4619, 4917, 5673, 6039, 9089, 13857, 14751, 17019, 20801, 27267, 41571, 50809, 62403, 81801, 99979, 152427, 187209, 281759, 299937, 457281, 845277, 899811, 2535831, 3099349, 9298047, 27894141]

約数ペア:

[(1, 27894141), (3, 9298047), (9, 3099349), (11, 2535831), (31, 899811), (33, 845277), (61, 457281), (93, 299937), (99, 281759), (149, 187209), (183, 152427), (279, 99979), (341, 81801), (447, 62403), (549, 50809), (671, 41571), (1023, 27267), (1341, 20801), (1639, 17019), (1891, 14751), (2013, 13857), (3069, 9089), (4619, 6039), (4917, 5673)]