42928587

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 71705088

約数和(自身を除く): 28776501

約数列:

[1, 3, 9, 13, 17, 39, 51, 113, 117, 153, 191, 221, 339, 573, 663, 1017, 1469, 1719, 1921, 1989, 2483, 3247, 4407, 5763, 7449, 9741, 13221, 17289, 21583, 22347, 24973, 29223, 42211, 64749, 74919, 126633, 194247, 224757, 280579, 366911, 379899, 841737, 1100733, 2525211, 3302199, 4769843, 14309529, 42928587]

約数ペア:

[(1, 42928587), (3, 14309529), (9, 4769843), (13, 3302199), (17, 2525211), (39, 1100733), (51, 841737), (113, 379899), (117, 366911), (153, 280579), (191, 224757), (221, 194247), (339, 126633), (573, 74919), (663, 64749), (1017, 42211), (1469, 29223), (1719, 24973), (1921, 22347), (1989, 21583), (2483, 17289), (3247, 13221), (4407, 9741), (5763, 7449)]