399375522

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27091}}^1$

素因数の和:27125

約数の個数: 80

約数和(自身を含む): 1101452352

約数和(自身を除く): 702076830

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 4914, 7371, 14742, 27091, 54182, 81273, 162546, 189637, 243819, 352183, 379274, 487638, 568911, 704366, 731457, 1056549, 1137822, 1462914, 1706733, 2113098, 2194371, 2465281, 3169647, 3413466, 4388742, 4930562, 5120199, 6339294, 7395843, 9508941, 10240398, 14791686, 15360597, 19017882, 22187529, 28526823, 30721194, 44375058, 57053646, 66562587, 133125174, 199687761, 399375522]

約数ペア:

[(1, 399375522), (2, 199687761), (3, 133125174), (6, 66562587), (7, 57053646), (9, 44375058), (13, 30721194), (14, 28526823), (18, 22187529), (21, 19017882), (26, 15360597), (27, 14791686), (39, 10240398), (42, 9508941), (54, 7395843), (63, 6339294), (78, 5120199), (81, 4930562), (91, 4388742), (117, 3413466), (126, 3169647), (162, 2465281), (182, 2194371), (189, 2113098), (234, 1706733), (273, 1462914), (351, 1137822), (378, 1056549), (546, 731457), (567, 704366), (702, 568911), (819, 487638), (1053, 379274), (1134, 352183), (1638, 243819), (2106, 189637), (2457, 162546), (4914, 81273), (7371, 54182), (14742, 27091)]