155141973

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14401}}^1$

素因数の和:14439

約数の個数: 40

約数和(自身を含む): 278822720

約数和(自身を除く): 123680747

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 10773, 14401, 43203, 100807, 129609, 273619, 302421, 388827, 820857, 907263, 1166481, 1915333, 2462571, 2721789, 5745999, 7387713, 8165367, 17237997, 22163139, 51713991, 155141973]

約数ペア:

[(1, 155141973), (3, 51713991), (7, 22163139), (9, 17237997), (19, 8165367), (21, 7387713), (27, 5745999), (57, 2721789), (63, 2462571), (81, 1915333), (133, 1166481), (171, 907263), (189, 820857), (399, 388827), (513, 302421), (567, 273619), (1197, 129609), (1539, 100807), (3591, 43203), (10773, 14401)]