1989103662

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{404783}}^1$

素因数の和:404814

約数の個数: 64

約数和(自身を含む): 5440296960

約数和(自身を除く): 3451193298

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 404783, 809566, 1214349, 2428698, 2833481, 3643047, 5262179, 5666962, 7286094, 8500443, 10524358, 10929141, 15786537, 17000886, 21858282, 25501329, 31573074, 36835253, 47359611, 51002658, 73670506, 76503987, 94719222, 110505759, 142078833, 153007974, 221011518, 284157666, 331517277, 663034554, 994551831, 1989103662]

約数ペア:

[(1, 1989103662), (2, 994551831), (3, 663034554), (6, 331517277), (7, 284157666), (9, 221011518), (13, 153007974), (14, 142078833), (18, 110505759), (21, 94719222), (26, 76503987), (27, 73670506), (39, 51002658), (42, 47359611), (54, 36835253), (63, 31573074), (78, 25501329), (91, 21858282), (117, 17000886), (126, 15786537), (182, 10929141), (189, 10524358), (234, 8500443), (273, 7286094), (351, 5666962), (378, 5262179), (546, 3643047), (702, 2833481), (819, 2428698), (1638, 1214349), (2457, 809566), (4914, 404783)]