42786681

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 67043328

約数和(自身を除く): 24256647

約数列:

[1, 3, 7, 21, 61, 127, 183, 263, 381, 427, 789, 889, 1281, 1841, 2667, 5523, 7747, 16043, 23241, 33401, 48129, 54229, 100203, 112301, 162687, 233807, 336903, 701421, 2037461, 6112383, 14262227, 42786681]

約数ペア:

[(1, 42786681), (3, 14262227), (7, 6112383), (21, 2037461), (61, 701421), (127, 336903), (183, 233807), (263, 162687), (381, 112301), (427, 100203), (789, 54229), (889, 48129), (1281, 33401), (1841, 23241), (2667, 16043), (5523, 7747)]