21167773155

素因数分解:

$3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{419}}^1\times {\mathrm{3967}}^1$

素因数の和:4680

約数の個数: 48

約数和(自身を含む): 36917637120

約数和(自身を除く): 15749863965

約数列:

[1, 3, 5, 9, 15, 45, 283, 419, 849, 1257, 1415, 2095, 2547, 3771, 3967, 4245, 6285, 11901, 12735, 18855, 19835, 35703, 59505, 118577, 178515, 355731, 592885, 1067193, 1122661, 1662173, 1778655, 3367983, 4986519, 5335965, 5613305, 8310865, 10103949, 14959557, 16839915, 24932595, 50519745, 74797785, 470394959, 1411184877, 2351974795, 4233554631, 7055924385, 21167773155]

約数ペア:

[(1, 21167773155), (3, 7055924385), (5, 4233554631), (9, 2351974795), (15, 1411184877), (45, 470394959), (283, 74797785), (419, 50519745), (849, 24932595), (1257, 16839915), (1415, 14959557), (2095, 10103949), (2547, 8310865), (3771, 5613305), (3967, 5335965), (4245, 4986519), (6285, 3367983), (11901, 1778655), (12735, 1662173), (18855, 1122661), (19835, 1067193), (35703, 592885), (59505, 355731), (118577, 178515)]