21118252932

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{9311399}}^1$

素因数の和:9311422

約数の個数: 60

約数和(自身を含む): 63094046400

約数和(自身を除く): 41975793468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 9311399, 18622798, 27934197, 37245596, 55868394, 65179793, 83802591, 111736788, 130359586, 167605182, 195539379, 251407773, 260719172, 335210364, 391078758, 502815546, 586618137, 754223319, 782157516, 1005631092, 1173236274, 1508446638, 1759854411, 2346472548, 3016893276, 3519708822, 5279563233, 7039417644, 10559126466, 21118252932]

約数ペア:

[(1, 21118252932), (2, 10559126466), (3, 7039417644), (4, 5279563233), (6, 3519708822), (7, 3016893276), (9, 2346472548), (12, 1759854411), (14, 1508446638), (18, 1173236274), (21, 1005631092), (27, 782157516), (28, 754223319), (36, 586618137), (42, 502815546), (54, 391078758), (63, 335210364), (81, 260719172), (84, 251407773), (108, 195539379), (126, 167605182), (162, 130359586), (189, 111736788), (252, 83802591), (324, 65179793), (378, 55868394), (567, 37245596), (756, 27934197), (1134, 18622798), (2268, 9311399)]