2018989077

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{174487}}^1$

素因数の和:174545

約数の個数: 32

約数和(自身を含む): 3350169600

約数和(自身を除く): 1331180523

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 11571, 174487, 523461, 1221409, 3315253, 3664227, 5060123, 9945759, 15180369, 23206771, 35420861, 69620313, 96142337, 106262583, 288427011, 672996359, 2018989077]

約数ペア:

[(1, 2018989077), (3, 672996359), (7, 288427011), (19, 106262583), (21, 96142337), (29, 69620313), (57, 35420861), (87, 23206771), (133, 15180369), (203, 9945759), (399, 5060123), (551, 3664227), (609, 3315253), (1653, 1221409), (3857, 523461), (11571, 174487)]