66440751

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 99068928

約数和(自身を除く): 32628177

約数列:

[1, 3, 13, 39, 47, 67, 141, 201, 541, 611, 871, 1623, 1833, 2613, 3149, 7033, 9447, 21099, 25427, 36247, 40937, 76281, 108741, 122811, 330551, 471211, 991653, 1413633, 1703609, 5110827, 22146917, 66440751]

約数ペア:

[(1, 66440751), (3, 22146917), (13, 5110827), (39, 1703609), (47, 1413633), (67, 991653), (141, 471211), (201, 330551), (541, 122811), (611, 108741), (871, 76281), (1623, 40937), (1833, 36247), (2613, 25427), (3149, 21099), (7033, 9447)]