27851967

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 53464320

約数和(自身を除く): 25612353

約数列:

[1, 3, 9, 11, 13, 17, 19, 33, 39, 51, 57, 67, 99, 117, 143, 153, 171, 187, 201, 209, 221, 247, 323, 429, 561, 603, 627, 663, 737, 741, 871, 969, 1139, 1273, 1287, 1683, 1881, 1989, 2211, 2223, 2431, 2613, 2717, 2907, 3417, 3553, 3819, 4199, 6633, 7293, 7839, 8151, 9581, 10251, 10659, 11457, 12529, 12597, 14003, 14807, 16549, 21641, 21879, 24453, 28743, 31977, 37587, 37791, 42009, 44421, 46189, 49647, 64923, 86229, 112761, 126027, 133263, 138567, 148941, 162877, 182039, 194769, 238051, 281333, 415701, 488631, 546117, 714153, 843999, 1465893, 1638351, 2142459, 2531997, 3094663, 9283989, 27851967]

約数ペア:

[(1, 27851967), (3, 9283989), (9, 3094663), (11, 2531997), (13, 2142459), (17, 1638351), (19, 1465893), (33, 843999), (39, 714153), (51, 546117), (57, 488631), (67, 415701), (99, 281333), (117, 238051), (143, 194769), (153, 182039), (171, 162877), (187, 148941), (201, 138567), (209, 133263), (221, 126027), (247, 112761), (323, 86229), (429, 64923), (561, 49647), (603, 46189), (627, 44421), (663, 42009), (737, 37791), (741, 37587), (871, 31977), (969, 28743), (1139, 24453), (1273, 21879), (1287, 21641), (1683, 16549), (1881, 14807), (1989, 14003), (2211, 12597), (2223, 12529), (2431, 11457), (2613, 10659), (2717, 10251), (2907, 9581), (3417, 8151), (3553, 7839), (3819, 7293), (4199, 6633)]