74387907

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 125349120

約数和(自身を除く): 50961213

約数列:

[1, 3, 9, 11, 19, 33, 57, 71, 99, 171, 209, 213, 557, 627, 639, 781, 1349, 1671, 1881, 2343, 4047, 5013, 6127, 7029, 10583, 12141, 14839, 18381, 31749, 39547, 44517, 55143, 95247, 116413, 118641, 133551, 349239, 355923, 435017, 751393, 1047717, 1305051, 2254179, 3915153, 6762537, 8265323, 24795969, 74387907]

約数ペア:

[(1, 74387907), (3, 24795969), (9, 8265323), (11, 6762537), (19, 3915153), (33, 2254179), (57, 1305051), (71, 1047717), (99, 751393), (171, 435017), (209, 355923), (213, 349239), (557, 133551), (627, 118641), (639, 116413), (781, 95247), (1349, 55143), (1671, 44517), (1881, 39547), (2343, 31749), (4047, 18381), (5013, 14839), (6127, 12141), (7029, 10583)]