391567985487

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3079}}^1\times {\mathrm{39581}}^1$

素因数の和:42693

約数の個数: 64

約数和(自身を含む): 702216345600

約数和(自身を除く): 310648360113

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3079, 3213, 9237, 21553, 27711, 39581, 52343, 64659, 83133, 118743, 157029, 193977, 277067, 356229, 366401, 471087, 581931, 672877, 831201, 1068687, 1099203, 1413261, 2018631, 2493603, 3297609, 4710139, 6055893, 7480809, 9892827, 14130417, 18167679, 42391251, 121869899, 127173753, 365609697, 853089293, 1096829091, 2071788283, 2559267879, 3290487273, 6215364849, 7677803637, 14502517981, 18646094547, 23033410911, 43507553943, 55938283641, 130522661829, 391567985487]

約数ペア:

[(1, 391567985487), (3, 130522661829), (7, 55938283641), (9, 43507553943), (17, 23033410911), (21, 18646094547), (27, 14502517981), (51, 7677803637), (63, 6215364849), (119, 3290487273), (153, 2559267879), (189, 2071788283), (357, 1096829091), (459, 853089293), (1071, 365609697), (3079, 127173753), (3213, 121869899), (9237, 42391251), (21553, 18167679), (27711, 14130417), (39581, 9892827), (52343, 7480809), (64659, 6055893), (83133, 4710139), (118743, 3297609), (157029, 2493603), (193977, 2018631), (277067, 1413261), (356229, 1099203), (366401, 1068687), (471087, 831201), (581931, 672877)]