198472023

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:316

約数の個数: 36

約数和(自身を含む): 299278200

約数和(自身を除く): 100806177

約数列:

[1, 3, 9, 47, 67, 141, 149, 201, 423, 447, 603, 1341, 2209, 3149, 6627, 7003, 9447, 9983, 19881, 21009, 28341, 29949, 63027, 89847, 148003, 329141, 444009, 469201, 987423, 1332027, 1407603, 2962269, 4222809, 22052447, 66157341, 198472023]

約数ペア:

[(1, 198472023), (3, 66157341), (9, 22052447), (47, 4222809), (67, 2962269), (141, 1407603), (149, 1332027), (201, 987423), (423, 469201), (447, 444009), (603, 329141), (1341, 148003), (2209, 89847), (3149, 63027), (6627, 29949), (7003, 28341), (9447, 21009), (9983, 19881)]