201228867

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18679}}^1$

素因数の和:18717

約数の個数: 40

約数和(自身を含む): 361644800

約数和(自身を除く): 160415933

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 10773, 18679, 56037, 130753, 168111, 354901, 392259, 504333, 1064703, 1176777, 1512999, 2484307, 3194109, 3530331, 7452921, 9582327, 10590993, 22358763, 28746981, 67076289, 201228867]

約数ペア:

[(1, 201228867), (3, 67076289), (7, 28746981), (9, 22358763), (19, 10590993), (21, 9582327), (27, 7452921), (57, 3530331), (63, 3194109), (81, 2484307), (133, 1512999), (171, 1176777), (189, 1064703), (399, 504333), (513, 392259), (567, 354901), (1197, 168111), (1539, 130753), (3591, 56037), (10773, 18679)]