989173899

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1\times {\mathrm{631}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 1656345600

約数和(自身を除く): 667171701

約数列:

[1, 3, 7, 9, 21, 63, 149, 167, 447, 501, 631, 1043, 1169, 1341, 1503, 1893, 3129, 3507, 4417, 5679, 9387, 10521, 13251, 24883, 39753, 74649, 94019, 105377, 174181, 223947, 282057, 316131, 522543, 658133, 737639, 846171, 948393, 1567629, 1974399, 2212917, 5923197, 6638751, 15701173, 47103519, 109908211, 141310557, 329724633, 989173899]

約数ペア:

[(1, 989173899), (3, 329724633), (7, 141310557), (9, 109908211), (21, 47103519), (63, 15701173), (149, 6638751), (167, 5923197), (447, 2212917), (501, 1974399), (631, 1567629), (1043, 948393), (1169, 846171), (1341, 737639), (1503, 658133), (1893, 522543), (3129, 316131), (3507, 282057), (4417, 223947), (5679, 174181), (9387, 105377), (10521, 94019), (13251, 74649), (24883, 39753)]