66455571

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1063}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 109634560

約数和(自身を除く): 43178989

約数列:

[1, 3, 7, 13, 21, 39, 91, 229, 273, 687, 1063, 1603, 2977, 3189, 4809, 7441, 8931, 13819, 20839, 22323, 41457, 62517, 96733, 243427, 290199, 730281, 1703989, 3164551, 5111967, 9493653, 22151857, 66455571]

約数ペア:

[(1, 66455571), (3, 22151857), (7, 9493653), (13, 5111967), (21, 3164551), (39, 1703989), (91, 730281), (229, 290199), (273, 243427), (687, 96733), (1063, 62517), (1603, 41457), (2977, 22323), (3189, 20839), (4809, 13819), (7441, 8931)]