220606881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2423}}^1$

素因数の和:2557

約数の個数: 32

約数和(自身を含む): 335093760

約数和(自身を除く): 114486879

約数列:

[1, 3, 11, 31, 33, 89, 93, 267, 341, 979, 1023, 2423, 2759, 2937, 7269, 8277, 26653, 30349, 75113, 79959, 91047, 215647, 225339, 646941, 826243, 2372117, 2478729, 6685057, 7116351, 20055171, 73535627, 220606881]

約数ペア:

[(1, 220606881), (3, 73535627), (11, 20055171), (31, 7116351), (33, 6685057), (89, 2478729), (93, 2372117), (267, 826243), (341, 646941), (979, 225339), (1023, 215647), (2423, 91047), (2759, 79959), (2937, 75113), (7269, 30349), (8277, 26653)]