27981324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3001}}^1$

素因数の和:3055

約数の個数: 72

約数和(自身を含む): 83047328

約数和(自身を除く): 55066004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3001, 3108, 4662, 6002, 9003, 9324, 12004, 18006, 21007, 27009, 36012, 42014, 54018, 63021, 84028, 108036, 111037, 126042, 189063, 222074, 252084, 333111, 378126, 444148, 666222, 756252, 777259, 999333, 1332444, 1554518, 1998666, 2331777, 3109036, 3997332, 4663554, 6995331, 9327108, 13990662, 27981324]

約数ペア:

[(1, 27981324), (2, 13990662), (3, 9327108), (4, 6995331), (6, 4663554), (7, 3997332), (9, 3109036), (12, 2331777), (14, 1998666), (18, 1554518), (21, 1332444), (28, 999333), (36, 777259), (37, 756252), (42, 666222), (63, 444148), (74, 378126), (84, 333111), (111, 252084), (126, 222074), (148, 189063), (222, 126042), (252, 111037), (259, 108036), (333, 84028), (444, 63021), (518, 54018), (666, 42014), (777, 36012), (1036, 27009), (1332, 21007), (1554, 18006), (2331, 12004), (3001, 9324), (3108, 9003), (4662, 6002)]