356996913

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{27823}}^1$

素因数の和:27893

約数の個数: 32

約数和(自身を含む): 598327296

約数和(自身を除く): 241330383

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 4277, 12831, 27823, 83469, 194761, 361699, 584283, 1085097, 1307681, 2531893, 3923043, 7595679, 9153767, 16999853, 27461301, 50999559, 118998971, 356996913]

約数ペア:

[(1, 356996913), (3, 118998971), (7, 50999559), (13, 27461301), (21, 16999853), (39, 9153767), (47, 7595679), (91, 3923043), (141, 2531893), (273, 1307681), (329, 1085097), (611, 584283), (987, 361699), (1833, 194761), (4277, 83469), (12831, 27823)]