17219097

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 12658023

約数列:

[1, 3, 7, 9, 21, 37, 63, 83, 89, 111, 249, 259, 267, 333, 581, 623, 747, 777, 801, 1743, 1869, 2331, 3071, 3293, 5229, 5607, 7387, 9213, 9879, 21497, 22161, 23051, 27639, 29637, 51709, 64491, 66483, 69153, 155127, 193473, 207459, 273319, 465381, 819957, 1913233, 2459871, 5739699, 17219097]

約数ペア:

[(1, 17219097), (3, 5739699), (7, 2459871), (9, 1913233), (21, 819957), (37, 465381), (63, 273319), (83, 207459), (89, 193473), (111, 155127), (249, 69153), (259, 66483), (267, 64491), (333, 51709), (581, 29637), (623, 27639), (747, 23051), (777, 22161), (801, 21497), (1743, 9879), (1869, 9213), (2331, 7387), (3071, 5607), (3293, 5229)]