1683738

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 72

約数和(自身を含む): 4481568

約数和(自身を除く): 2797830

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 83, 98, 126, 138, 147, 161, 166, 207, 249, 294, 322, 414, 441, 483, 498, 581, 747, 882, 966, 1127, 1162, 1449, 1494, 1743, 1909, 2254, 2898, 3381, 3486, 3818, 4067, 5229, 5727, 6762, 8134, 10143, 10458, 11454, 12201, 13363, 17181, 20286, 24402, 26726, 34362, 36603, 40089, 73206, 80178, 93541, 120267, 187082, 240534, 280623, 561246, 841869, 1683738]

約数ペア:

[(1, 1683738), (2, 841869), (3, 561246), (6, 280623), (7, 240534), (9, 187082), (14, 120267), (18, 93541), (21, 80178), (23, 73206), (42, 40089), (46, 36603), (49, 34362), (63, 26726), (69, 24402), (83, 20286), (98, 17181), (126, 13363), (138, 12201), (147, 11454), (161, 10458), (166, 10143), (207, 8134), (249, 6762), (294, 5727), (322, 5229), (414, 4067), (441, 3818), (483, 3486), (498, 3381), (581, 2898), (747, 2254), (882, 1909), (966, 1743), (1127, 1494), (1162, 1449)]