31571532

素因数分解:

$2^2\times 3^9\times {\mathrm{401}}^1$

素因数の和:432

約数の個数: 60

約数和(自身を含む): 83080536

約数和(自身を除く): 51509004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 401, 486, 729, 802, 972, 1203, 1458, 1604, 2187, 2406, 2916, 3609, 4374, 4812, 6561, 7218, 8748, 10827, 13122, 14436, 19683, 21654, 26244, 32481, 39366, 43308, 64962, 78732, 97443, 129924, 194886, 292329, 389772, 584658, 876987, 1169316, 1753974, 2630961, 3507948, 5261922, 7892883, 10523844, 15785766, 31571532]

約数ペア:

[(1, 31571532), (2, 15785766), (3, 10523844), (4, 7892883), (6, 5261922), (9, 3507948), (12, 2630961), (18, 1753974), (27, 1169316), (36, 876987), (54, 584658), (81, 389772), (108, 292329), (162, 194886), (243, 129924), (324, 97443), (401, 78732), (486, 64962), (729, 43308), (802, 39366), (972, 32481), (1203, 26244), (1458, 21654), (1604, 19683), (2187, 14436), (2406, 13122), (2916, 10827), (3609, 8748), (4374, 7218), (4812, 6561)]