68877387

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^3\times {\mathrm{37}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 113106240

約数和(自身を除く): 44228853

約数列:

[1, 3, 9, 17, 23, 37, 51, 69, 111, 153, 207, 333, 391, 529, 629, 851, 1173, 1587, 1887, 2553, 3519, 4761, 5661, 7659, 8993, 12167, 14467, 19573, 26979, 36501, 43401, 58719, 80937, 109503, 130203, 176157, 206839, 332741, 450179, 620517, 998223, 1350537, 1861551, 2994669, 4051611, 7653043, 22959129, 68877387]

約数ペア:

[(1, 68877387), (3, 22959129), (9, 7653043), (17, 4051611), (23, 2994669), (37, 1861551), (51, 1350537), (69, 998223), (111, 620517), (153, 450179), (207, 332741), (333, 206839), (391, 176157), (529, 130203), (629, 109503), (851, 80937), (1173, 58719), (1587, 43401), (1887, 36501), (2553, 26979), (3519, 19573), (4761, 14467), (5661, 12167), (7659, 8993)]