2778222726

素因数分解:

$2^1\times 3^4\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{829}}^1$

素因数の和:1131

約数の個数: 80

約数和(自身を含む): 6319859040

約数和(自身を除く): 3541636314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 137, 151, 162, 274, 302, 411, 453, 822, 829, 906, 1233, 1359, 1658, 2466, 2487, 2718, 3699, 4077, 4974, 7398, 7461, 8154, 11097, 12231, 14922, 20687, 22194, 22383, 24462, 41374, 44766, 62061, 67149, 113573, 124122, 125179, 134298, 186183, 227146, 250358, 340719, 372366, 375537, 558549, 681438, 751074, 1022157, 1117098, 1126611, 1675647, 2044314, 2253222, 3066471, 3351294, 3379833, 6132942, 6759666, 9199413, 10139499, 17149523, 18398826, 20278998, 34299046, 51448569, 102897138, 154345707, 308691414, 463037121, 926074242, 1389111363, 2778222726]

約数ペア:

[(1, 2778222726), (2, 1389111363), (3, 926074242), (6, 463037121), (9, 308691414), (18, 154345707), (27, 102897138), (54, 51448569), (81, 34299046), (137, 20278998), (151, 18398826), (162, 17149523), (274, 10139499), (302, 9199413), (411, 6759666), (453, 6132942), (822, 3379833), (829, 3351294), (906, 3066471), (1233, 2253222), (1359, 2044314), (1658, 1675647), (2466, 1126611), (2487, 1117098), (2718, 1022157), (3699, 751074), (4077, 681438), (4974, 558549), (7398, 375537), (7461, 372366), (8154, 340719), (11097, 250358), (12231, 227146), (14922, 186183), (20687, 134298), (22194, 125179), (22383, 124122), (24462, 113573), (41374, 67149), (44766, 62061)]