2142459

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 3818880

約数和(自身を除く): 1676421

約数列:

[1, 3, 9, 11, 17, 19, 33, 51, 57, 67, 99, 153, 171, 187, 201, 209, 323, 561, 603, 627, 737, 969, 1139, 1273, 1683, 1881, 2211, 2907, 3417, 3553, 3819, 6633, 10251, 10659, 11457, 12529, 14003, 21641, 31977, 37587, 42009, 64923, 112761, 126027, 194769, 238051, 714153, 2142459]

約数ペア:

[(1, 2142459), (3, 714153), (9, 238051), (11, 194769), (17, 126027), (19, 112761), (33, 64923), (51, 42009), (57, 37587), (67, 31977), (99, 21641), (153, 14003), (171, 12529), (187, 11457), (201, 10659), (209, 10251), (323, 6633), (561, 3819), (603, 3553), (627, 3417), (737, 2907), (969, 2211), (1139, 1881), (1273, 1683)]