42199983

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 72217600

約数和(自身を除く): 30017617

約数列:

[1, 3, 7, 9, 21, 61, 63, 79, 139, 183, 237, 417, 427, 549, 553, 711, 973, 1251, 1281, 1659, 2919, 3843, 4819, 4977, 8479, 8757, 10981, 14457, 25437, 32943, 33733, 43371, 59353, 76311, 76867, 98829, 101199, 178059, 230601, 303597, 534177, 669841, 691803, 2009523, 4688887, 6028569, 14066661, 42199983]

約数ペア:

[(1, 42199983), (3, 14066661), (7, 6028569), (9, 4688887), (21, 2009523), (61, 691803), (63, 669841), (79, 534177), (139, 303597), (183, 230601), (237, 178059), (417, 101199), (427, 98829), (549, 76867), (553, 76311), (711, 59353), (973, 43371), (1251, 33733), (1281, 32943), (1659, 25437), (2919, 14457), (3843, 10981), (4819, 8757), (4977, 8479)]