320426469

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{56783}}^1$

素因数の和:56822

約数の個数: 32

約数和(自身を含む): 545126400

約数和(自身を除く): 224699931

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 56783, 170349, 511047, 624613, 1078877, 1533141, 1873839, 3236631, 5621517, 9709893, 11867647, 16864551, 29129679, 35602941, 106808823, 320426469]

約数ペア:

[(1, 320426469), (3, 106808823), (9, 35602941), (11, 29129679), (19, 16864551), (27, 11867647), (33, 9709893), (57, 5621517), (99, 3236631), (171, 1873839), (209, 1533141), (297, 1078877), (513, 624613), (627, 511047), (1881, 170349), (5643, 56783)]