9991332

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 27982136

約数和(自身を除く): 17990804

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 577, 666, 962, 1154, 1332, 1443, 1731, 1924, 2308, 2886, 3462, 4329, 5193, 5772, 6924, 7501, 8658, 10386, 15002, 17316, 20772, 21349, 22503, 30004, 42698, 45006, 64047, 67509, 85396, 90012, 128094, 135018, 192141, 256188, 270036, 277537, 384282, 555074, 768564, 832611, 1110148, 1665222, 2497833, 3330444, 4995666, 9991332]

約数ペア:

[(1, 9991332), (2, 4995666), (3, 3330444), (4, 2497833), (6, 1665222), (9, 1110148), (12, 832611), (13, 768564), (18, 555074), (26, 384282), (36, 277537), (37, 270036), (39, 256188), (52, 192141), (74, 135018), (78, 128094), (111, 90012), (117, 85396), (148, 67509), (156, 64047), (222, 45006), (234, 42698), (333, 30004), (444, 22503), (468, 21349), (481, 20772), (577, 17316), (666, 15002), (962, 10386), (1154, 8658), (1332, 7501), (1443, 6924), (1731, 5772), (1924, 5193), (2308, 4329), (2886, 3462)]