1331964477

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 2046021120

約数和(自身を除く): 714056643

約数列:

[1, 3, 9, 23, 69, 89, 197, 207, 267, 367, 591, 801, 1101, 1773, 2047, 3303, 4531, 6141, 8441, 13593, 17533, 18423, 25323, 32663, 40779, 52599, 72299, 75969, 97989, 157797, 216897, 293967, 403259, 650691, 751249, 1209777, 1662877, 2253747, 3629331, 4988631, 6434611, 6761241, 14965893, 19303833, 57911499, 147996053, 443988159, 1331964477]

約数ペア:

[(1, 1331964477), (3, 443988159), (9, 147996053), (23, 57911499), (69, 19303833), (89, 14965893), (197, 6761241), (207, 6434611), (267, 4988631), (367, 3629331), (591, 2253747), (801, 1662877), (1101, 1209777), (1773, 751249), (2047, 650691), (3303, 403259), (4531, 293967), (6141, 216897), (8441, 157797), (13593, 97989), (17533, 75969), (18423, 72299), (25323, 52599), (32663, 40779)]