51400377

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1867}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 93250560

約数和(自身を除く): 41850183

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 1197, 1311, 1449, 1867, 3059, 3933, 5601, 9177, 13069, 16803, 27531, 35473, 39207, 42941, 106419, 117621, 128823, 248311, 300587, 319257, 386469, 744933, 815879, 901761, 2234799, 2447637, 2705283, 5711153, 7342911, 17133459, 51400377]

約数ペア:

[(1, 51400377), (3, 17133459), (7, 7342911), (9, 5711153), (19, 2705283), (21, 2447637), (23, 2234799), (57, 901761), (63, 815879), (69, 744933), (133, 386469), (161, 319257), (171, 300587), (207, 248311), (399, 128823), (437, 117621), (483, 106419), (1197, 42941), (1311, 39207), (1449, 35473), (1867, 27531), (3059, 16803), (3933, 13069), (5601, 9177)]