520023294

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1375723}}^1$

素因数の和:1375741

約数の個数: 32

約数和(自身を含む): 1320695040

約数和(自身を除く): 800671746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1375723, 2751446, 4127169, 8254338, 9630061, 12381507, 19260122, 24763014, 28890183, 37144521, 57780366, 74289042, 86670549, 173341098, 260011647, 520023294]

約数ペア:

[(1, 520023294), (2, 260011647), (3, 173341098), (6, 86670549), (7, 74289042), (9, 57780366), (14, 37144521), (18, 28890183), (21, 24763014), (27, 19260122), (42, 12381507), (54, 9630061), (63, 8254338), (126, 4127169), (189, 2751446), (378, 1375723)]