971028

素因数分解:

$2^2\times 3^8\times {\mathrm{37}}^1$

素因数の和:65

約数の個数: 54

約数和(自身を含む): 2617706

約数和(自身を除く): 1646678

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 243, 324, 333, 444, 486, 666, 729, 972, 999, 1332, 1458, 1998, 2187, 2916, 2997, 3996, 4374, 5994, 6561, 8748, 8991, 11988, 13122, 17982, 26244, 26973, 35964, 53946, 80919, 107892, 161838, 242757, 323676, 485514, 971028]

約数ペア:

[(1, 971028), (2, 485514), (3, 323676), (4, 242757), (6, 161838), (9, 107892), (12, 80919), (18, 53946), (27, 35964), (36, 26973), (37, 26244), (54, 17982), (74, 13122), (81, 11988), (108, 8991), (111, 8748), (148, 6561), (162, 5994), (222, 4374), (243, 3996), (324, 2997), (333, 2916), (444, 2187), (486, 1998), (666, 1458), (729, 1332), (972, 999)]