40577589

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 69818112

約数和(自身を除く): 29240523

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 153, 207, 221, 299, 391, 663, 887, 897, 1173, 1989, 2661, 2691, 3519, 5083, 7983, 11531, 15079, 15249, 20401, 34593, 45237, 45747, 61203, 103779, 135711, 183609, 196027, 265213, 346817, 588081, 795639, 1040451, 1764243, 2386917, 3121353, 4508621, 13525863, 40577589]

約数ペア:

[(1, 40577589), (3, 13525863), (9, 4508621), (13, 3121353), (17, 2386917), (23, 1764243), (39, 1040451), (51, 795639), (69, 588081), (117, 346817), (153, 265213), (207, 196027), (221, 183609), (299, 135711), (391, 103779), (663, 61203), (887, 45747), (897, 45237), (1173, 34593), (1989, 20401), (2661, 15249), (2691, 15079), (3519, 11531), (5083, 7983)]