291235419

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:577

約数の個数: 40

約数和(自身を含む): 445101888

約数和(自身を除く): 153866469

約数列:

[1, 3, 9, 27, 81, 97, 101, 291, 303, 367, 873, 909, 1101, 2619, 2727, 3303, 7857, 8181, 9797, 9909, 29391, 29727, 35599, 37067, 88173, 106797, 111201, 264519, 320391, 333603, 793557, 961173, 1000809, 2883519, 3002427, 3595499, 10786497, 32359491, 97078473, 291235419]

約数ペア:

[(1, 291235419), (3, 97078473), (9, 32359491), (27, 10786497), (81, 3595499), (97, 3002427), (101, 2883519), (291, 1000809), (303, 961173), (367, 793557), (873, 333603), (909, 320391), (1101, 264519), (2619, 111201), (2727, 106797), (3303, 88173), (7857, 37067), (8181, 35599), (9797, 29727), (9909, 29391)]