380090307

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{787}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 550969600

約数和(自身を除く): 170879293

約数列:

[1, 3, 19, 37, 57, 111, 229, 687, 703, 787, 2109, 2361, 4351, 8473, 13053, 14953, 25419, 29119, 44859, 87357, 160987, 180223, 482961, 540669, 553261, 1659783, 3424237, 6668251, 10272711, 20004753, 126696769, 380090307]

約数ペア:

[(1, 380090307), (3, 126696769), (19, 20004753), (37, 10272711), (57, 6668251), (111, 3424237), (229, 1659783), (687, 553261), (703, 540669), (787, 482961), (2109, 180223), (2361, 160987), (4351, 87357), (8473, 44859), (13053, 29119), (14953, 25419)]