12693447

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 21228480

約数和(自身を除く): 8535033

約数列:

[1, 3, 9, 13, 23, 39, 53, 69, 89, 117, 159, 207, 267, 299, 477, 689, 801, 897, 1157, 1219, 2047, 2067, 2691, 3471, 3657, 4717, 6141, 6201, 10413, 10971, 14151, 15847, 18423, 26611, 42453, 47541, 61321, 79833, 108491, 142623, 183963, 239499, 325473, 551889, 976419, 1410383, 4231149, 12693447]

約数ペア:

[(1, 12693447), (3, 4231149), (9, 1410383), (13, 976419), (23, 551889), (39, 325473), (53, 239499), (69, 183963), (89, 142623), (117, 108491), (159, 79833), (207, 61321), (267, 47541), (299, 42453), (477, 26611), (689, 18423), (801, 15847), (897, 14151), (1157, 10971), (1219, 10413), (2047, 6201), (2067, 6141), (2691, 4717), (3471, 3657)]