323833731

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 519095808

約数和(自身を除く): 195262077

約数列:

[1, 3, 13, 17, 37, 39, 43, 51, 111, 129, 221, 307, 481, 559, 629, 663, 731, 921, 1443, 1591, 1677, 1887, 2193, 3991, 4773, 5219, 8177, 9503, 11359, 11973, 13201, 15657, 20683, 24531, 27047, 28509, 34077, 39603, 62049, 67847, 81141, 147667, 171613, 193103, 203541, 224417, 351611, 443001, 488437, 514839, 579309, 673251, 1054833, 1465311, 2510339, 2917421, 6349681, 7531017, 8303429, 8752263, 19049043, 24910287, 107944577, 323833731]

約数ペア:

[(1, 323833731), (3, 107944577), (13, 24910287), (17, 19049043), (37, 8752263), (39, 8303429), (43, 7531017), (51, 6349681), (111, 2917421), (129, 2510339), (221, 1465311), (307, 1054833), (481, 673251), (559, 579309), (629, 514839), (663, 488437), (731, 443001), (921, 351611), (1443, 224417), (1591, 203541), (1677, 193103), (1887, 171613), (2193, 147667), (3991, 81141), (4773, 67847), (5219, 62049), (8177, 39603), (9503, 34077), (11359, 28509), (11973, 27047), (13201, 24531), (15657, 20683)]