987788178

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{9749}}^1$

素因数の和:10203

約数の個数: 48

約数和(自身を含む): 2310399000

約数和(自身を除く): 1322610822

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 433, 866, 1299, 2598, 3897, 5629, 7794, 9749, 11258, 16887, 19498, 29247, 33774, 50661, 58494, 87741, 101322, 126737, 175482, 253474, 380211, 760422, 1140633, 2281266, 4221317, 8442634, 12663951, 25327902, 37991853, 54877121, 75983706, 109754242, 164631363, 329262726, 493894089, 987788178]

約数ペア:

[(1, 987788178), (2, 493894089), (3, 329262726), (6, 164631363), (9, 109754242), (13, 75983706), (18, 54877121), (26, 37991853), (39, 25327902), (78, 12663951), (117, 8442634), (234, 4221317), (433, 2281266), (866, 1140633), (1299, 760422), (2598, 380211), (3897, 253474), (5629, 175482), (7794, 126737), (9749, 101322), (11258, 87741), (16887, 58494), (19498, 50661), (29247, 33774)]