906370641

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:684

約数の個数: 80

約数和(自身を含む): 1550945088

約数和(自身を除く): 644574447

約数列:

[1, 3, 9, 11, 27, 33, 41, 43, 81, 99, 123, 129, 297, 369, 387, 451, 473, 577, 891, 1107, 1161, 1353, 1419, 1731, 1763, 3321, 3483, 4059, 4257, 5193, 5289, 6347, 12177, 12771, 15579, 15867, 19041, 19393, 23657, 24811, 36531, 38313, 46737, 47601, 57123, 58179, 70971, 74433, 142803, 171369, 174537, 212913, 223299, 260227, 272921, 514107, 523611, 638739, 669897, 780681, 818763, 1017251, 1570833, 1916217, 2009691, 2342043, 2456289, 3051753, 7026129, 7368867, 9155259, 11189761, 21078387, 22106601, 27465777, 33569283, 82397331, 100707849, 302123547, 906370641]

約数ペア:

[(1, 906370641), (3, 302123547), (9, 100707849), (11, 82397331), (27, 33569283), (33, 27465777), (41, 22106601), (43, 21078387), (81, 11189761), (99, 9155259), (123, 7368867), (129, 7026129), (297, 3051753), (369, 2456289), (387, 2342043), (451, 2009691), (473, 1916217), (577, 1570833), (891, 1017251), (1107, 818763), (1161, 780681), (1353, 669897), (1419, 638739), (1731, 523611), (1763, 514107), (3321, 272921), (3483, 260227), (4059, 223299), (4257, 212913), (5193, 174537), (5289, 171369), (6347, 142803), (12177, 74433), (12771, 70971), (15579, 58179), (15867, 57123), (19041, 47601), (19393, 46737), (23657, 38313), (24811, 36531)]