149939811

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{547}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 262163200

約数和(自身を除く): 112223389

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 229, 399, 547, 687, 1197, 1603, 1641, 2061, 3829, 4351, 4809, 4923, 10393, 11487, 13053, 14427, 30457, 31179, 34461, 39159, 72751, 91371, 93537, 125263, 218253, 274113, 375789, 654759, 876841, 1127367, 2379997, 2630523, 7139991, 7891569, 16659979, 21419973, 49979937, 149939811]

約数ペア:

[(1, 149939811), (3, 49979937), (7, 21419973), (9, 16659979), (19, 7891569), (21, 7139991), (57, 2630523), (63, 2379997), (133, 1127367), (171, 876841), (229, 654759), (399, 375789), (547, 274113), (687, 218253), (1197, 125263), (1603, 93537), (1641, 91371), (2061, 72751), (3829, 39159), (4351, 34461), (4809, 31179), (4923, 30457), (10393, 14427), (11487, 13053)]