1389063609

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{1051}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 2166278400

約数和(自身を除く): 777214791

約数列:

[1, 3, 9, 19, 57, 59, 131, 171, 177, 393, 531, 1051, 1121, 1179, 2489, 3153, 3363, 7467, 7729, 9459, 10089, 19969, 22401, 23187, 59907, 62009, 69561, 137681, 146851, 179721, 186027, 413043, 440553, 558081, 1178171, 1239129, 1321659, 2615939, 3534513, 7847817, 8123179, 10603539, 23543451, 24369537, 73108611, 154340401, 463021203, 1389063609]

約数ペア:

[(1, 1389063609), (3, 463021203), (9, 154340401), (19, 73108611), (57, 24369537), (59, 23543451), (131, 10603539), (171, 8123179), (177, 7847817), (393, 3534513), (531, 2615939), (1051, 1321659), (1121, 1239129), (1179, 1178171), (2489, 558081), (3153, 440553), (3363, 413043), (7467, 186027), (7729, 179721), (9459, 146851), (10089, 137681), (19969, 69561), (22401, 62009), (23187, 59907)]