9645678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2069}}^1$

素因数の和:2121

約数の個数: 48

約数和(自身を含む): 24541920

約数和(自身を除く): 14896242

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2069, 2331, 4138, 4662, 6207, 12414, 14483, 18621, 28966, 37242, 43449, 76553, 86898, 130347, 153106, 229659, 260694, 459318, 535871, 688977, 1071742, 1377954, 1607613, 3215226, 4822839, 9645678]

約数ペア:

[(1, 9645678), (2, 4822839), (3, 3215226), (6, 1607613), (7, 1377954), (9, 1071742), (14, 688977), (18, 535871), (21, 459318), (37, 260694), (42, 229659), (63, 153106), (74, 130347), (111, 86898), (126, 76553), (222, 43449), (259, 37242), (333, 28966), (518, 18621), (666, 14483), (777, 12414), (1554, 6207), (2069, 4662), (2331, 4138)]