127946817

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{563}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 200332800

約数和(自身を除く): 72385983

約数列:

[1, 3, 9, 19, 27, 57, 171, 443, 513, 563, 1329, 1689, 3987, 5067, 8417, 10697, 11961, 15201, 25251, 32091, 75753, 96273, 227259, 249409, 288819, 748227, 2244681, 4738771, 6734043, 14216313, 42648939, 127946817]

約数ペア:

[(1, 127946817), (3, 42648939), (9, 14216313), (19, 6734043), (27, 4738771), (57, 2244681), (171, 748227), (443, 288819), (513, 249409), (563, 227259), (1329, 96273), (1689, 75753), (3987, 32091), (5067, 25251), (8417, 15201), (10697, 11961)]