40187337

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 60710400

約数和(自身を除く): 20523063

約数列:

[1, 3, 17, 19, 51, 57, 67, 201, 323, 619, 969, 1139, 1273, 1857, 3417, 3819, 10523, 11761, 21641, 31569, 35283, 41473, 64923, 124419, 199937, 599811, 705041, 787987, 2115123, 2363961, 13395779, 40187337]

約数ペア:

[(1, 40187337), (3, 13395779), (17, 2363961), (19, 2115123), (51, 787987), (57, 705041), (67, 599811), (201, 199937), (323, 124419), (619, 64923), (969, 41473), (1139, 35283), (1273, 31569), (1857, 21641), (3417, 11761), (3819, 10523)]