63191919

素因数分解:

$3^1\times 7^4\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:345

約数の個数: 40

約数和(自身を含む): 101821952

約数和(自身を除く): 38630033

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 283, 343, 651, 849, 1029, 1519, 1981, 2401, 4557, 5943, 7203, 8773, 10633, 13867, 26319, 31899, 41601, 61411, 74431, 97069, 184233, 223293, 291207, 429877, 679483, 1289631, 2038449, 3009139, 9027417, 21063973, 63191919]

約数ペア:

[(1, 63191919), (3, 21063973), (7, 9027417), (21, 3009139), (31, 2038449), (49, 1289631), (93, 679483), (147, 429877), (217, 291207), (283, 223293), (343, 184233), (651, 97069), (849, 74431), (1029, 61411), (1519, 41601), (1981, 31899), (2401, 26319), (4557, 13867), (5943, 10633), (7203, 8773)]