253446966

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20029}}^1$

素因数の和:20093

約数の個数: 48

約数和(自身を含む): 593689200

約数和(自身を除く): 340242234

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1406, 2109, 4218, 6327, 12654, 20029, 40058, 60087, 120174, 180261, 360522, 380551, 741073, 761102, 1141653, 1482146, 2223219, 2283306, 3424959, 4446438, 6669657, 6849918, 13339314, 14080387, 28160774, 42241161, 84482322, 126723483, 253446966]

約数ペア:

[(1, 253446966), (2, 126723483), (3, 84482322), (6, 42241161), (9, 28160774), (18, 14080387), (19, 13339314), (37, 6849918), (38, 6669657), (57, 4446438), (74, 3424959), (111, 2283306), (114, 2223219), (171, 1482146), (222, 1141653), (333, 761102), (342, 741073), (666, 380551), (703, 360522), (1406, 180261), (2109, 120174), (4218, 60087), (6327, 40058), (12654, 20029)]