321013998

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{2663}}^1$

素因数の和:2889

約数の個数: 48

約数和(自身を含む): 718544736

約数和(自身を除く): 397530738

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 181, 222, 333, 362, 543, 666, 1086, 1629, 2663, 3258, 5326, 6697, 7989, 13394, 15978, 20091, 23967, 40182, 47934, 60273, 98531, 120546, 197062, 295593, 482003, 591186, 886779, 964006, 1446009, 1773558, 2892018, 4338027, 8676054, 17834111, 35668222, 53502333, 107004666, 160506999, 321013998]

約数ペア:

[(1, 321013998), (2, 160506999), (3, 107004666), (6, 53502333), (9, 35668222), (18, 17834111), (37, 8676054), (74, 4338027), (111, 2892018), (181, 1773558), (222, 1446009), (333, 964006), (362, 886779), (543, 591186), (666, 482003), (1086, 295593), (1629, 197062), (2663, 120546), (3258, 98531), (5326, 60273), (6697, 47934), (7989, 40182), (13394, 23967), (15978, 20091)]