17428082139

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{211889}}^1$

素因数の和:211964

約数の個数: 48

約数和(自身を含む): 29308624800

約数和(自身を除く): 11880542661

約数列:

[1, 3, 9, 13, 19, 37, 39, 57, 111, 117, 171, 247, 333, 481, 703, 741, 1443, 2109, 2223, 4329, 6327, 9139, 27417, 82251, 211889, 635667, 1907001, 2754557, 4025891, 7839893, 8263671, 12077673, 23519679, 24791013, 36233019, 52336583, 70559037, 101918609, 148957967, 157009749, 305755827, 446873901, 471029247, 917267481, 1340621703, 1936453571, 5809360713, 17428082139]

約数ペア:

[(1, 17428082139), (3, 5809360713), (9, 1936453571), (13, 1340621703), (19, 917267481), (37, 471029247), (39, 446873901), (57, 305755827), (111, 157009749), (117, 148957967), (171, 101918609), (247, 70559037), (333, 52336583), (481, 36233019), (703, 24791013), (741, 23519679), (1443, 12077673), (2109, 8263671), (2223, 7839893), (4329, 4025891), (6327, 2754557), (9139, 1907001), (27417, 635667), (82251, 211889)]