15944589

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 36

約数和(自身を含む): 25621596

約数和(自身を除く): 9677007

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 197, 207, 391, 529, 591, 1173, 1587, 1773, 3349, 3519, 4531, 4761, 8993, 10047, 13593, 26979, 30141, 40779, 77027, 80937, 104213, 231081, 312639, 693243, 937917, 1771621, 5314863, 15944589]

約数ペア:

[(1, 15944589), (3, 5314863), (9, 1771621), (17, 937917), (23, 693243), (51, 312639), (69, 231081), (153, 104213), (197, 80937), (207, 77027), (391, 40779), (529, 30141), (591, 26979), (1173, 13593), (1587, 10047), (1773, 8993), (3349, 4761), (3519, 4531)]