1993292091

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{108727}}^1$

素因数の和:108840

約数の個数: 32

約数和(自身を含む): 3409710080

約数和(自身を除く): 1416417989

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 679, 873, 2037, 2619, 6111, 18333, 108727, 326181, 761089, 978543, 2283267, 2935629, 6849801, 10546519, 20549403, 31639557, 73825633, 94918671, 221476899, 284756013, 664430697, 1993292091]

約数ペア:

[(1, 1993292091), (3, 664430697), (7, 284756013), (9, 221476899), (21, 94918671), (27, 73825633), (63, 31639557), (97, 20549403), (189, 10546519), (291, 6849801), (679, 2935629), (873, 2283267), (2037, 978543), (2619, 761089), (6111, 326181), (18333, 108727)]