1900705527

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8677}}^1$

素因数の和:8773

約数の個数: 64

約数和(自身を含む): 3443430400

約数和(自身を除く): 1542724873

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 61, 63, 133, 171, 183, 189, 399, 427, 513, 549, 1159, 1197, 1281, 1647, 3477, 3591, 3843, 8113, 8677, 10431, 11529, 24339, 26031, 31293, 60739, 73017, 78093, 164863, 182217, 219051, 234279, 494589, 529297, 546651, 1154041, 1483767, 1587891, 1639953, 3462123, 3705079, 4451301, 4763673, 10056643, 10386369, 11115237, 14291019, 30169929, 31159107, 33345711, 70396501, 90509787, 100037133, 211189503, 271529361, 633568509, 1900705527]

約数ペア:

[(1, 1900705527), (3, 633568509), (7, 271529361), (9, 211189503), (19, 100037133), (21, 90509787), (27, 70396501), (57, 33345711), (61, 31159107), (63, 30169929), (133, 14291019), (171, 11115237), (183, 10386369), (189, 10056643), (399, 4763673), (427, 4451301), (513, 3705079), (549, 3462123), (1159, 1639953), (1197, 1587891), (1281, 1483767), (1647, 1154041), (3477, 546651), (3591, 529297), (3843, 494589), (8113, 234279), (8677, 219051), (10431, 182217), (11529, 164863), (24339, 78093), (26031, 73017), (31293, 60739)]