990722178

素因数分解:

$2^1\times 3^5\times {\mathrm{2038523}}^1$

素因数の和:2038540

約数の個数: 24

約数和(自身を含む): 2226068208

約数和(自身を除く): 1235346030

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 2038523, 4077046, 6115569, 12231138, 18346707, 36693414, 55040121, 110080242, 165120363, 330240726, 495361089, 990722178]

約数ペア:

[(1, 990722178), (2, 495361089), (3, 330240726), (6, 165120363), (9, 110080242), (18, 55040121), (27, 36693414), (54, 18346707), (81, 12231138), (162, 6115569), (243, 4077046), (486, 2038523)]