399291215877

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1187}}^1\times {\mathrm{4049}}^1$

素因数の和:5443

約数の個数: 64

約数和(自身を含む): 630485856000

約数和(自身を除く): 231194640123

約数列:

[1, 3, 9, 17, 27, 51, 153, 181, 459, 543, 1187, 1629, 3077, 3561, 4049, 4887, 9231, 10683, 12147, 20179, 27693, 32049, 36441, 60537, 68833, 83079, 109323, 181611, 206499, 214847, 544833, 619497, 644541, 732869, 1858491, 1933623, 2198607, 3652399, 4806163, 5800869, 6595821, 10957197, 12458773, 14418489, 19787463, 32871591, 37376319, 43255467, 81704771, 98614773, 112128957, 129766401, 245114313, 336386871, 735342939, 869915503, 2206028817, 2609746509, 7829239527, 14788563551, 23487718581, 44365690653, 133097071959, 399291215877]

約数ペア:

[(1, 399291215877), (3, 133097071959), (9, 44365690653), (17, 23487718581), (27, 14788563551), (51, 7829239527), (153, 2609746509), (181, 2206028817), (459, 869915503), (543, 735342939), (1187, 336386871), (1629, 245114313), (3077, 129766401), (3561, 112128957), (4049, 98614773), (4887, 81704771), (9231, 43255467), (10683, 37376319), (12147, 32871591), (20179, 19787463), (27693, 14418489), (32049, 12458773), (36441, 10957197), (60537, 6595821), (68833, 5800869), (83079, 4806163), (109323, 3652399), (181611, 2198607), (206499, 1933623), (214847, 1858491), (544833, 732869), (619497, 644541)]