86385789

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 153054720

約数和(自身を除く): 66668931

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 79, 119, 153, 237, 357, 553, 711, 1021, 1071, 1343, 1659, 3063, 4029, 4977, 7147, 9189, 9401, 12087, 17357, 21441, 28203, 52071, 64323, 80659, 84609, 121499, 156213, 241977, 364497, 564613, 725931, 1093491, 1371203, 1693839, 4113609, 5081517, 9598421, 12340827, 28795263, 86385789]

約数ペア:

[(1, 86385789), (3, 28795263), (7, 12340827), (9, 9598421), (17, 5081517), (21, 4113609), (51, 1693839), (63, 1371203), (79, 1093491), (119, 725931), (153, 564613), (237, 364497), (357, 241977), (553, 156213), (711, 121499), (1021, 84609), (1071, 80659), (1343, 64323), (1659, 52071), (3063, 28203), (4029, 21441), (4977, 17357), (7147, 12087), (9189, 9401)]