74787867

素因数分解:

$3^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{571}}^1$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 142414272

約数和(自身を除く): 67626405

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 81, 99, 147, 189, 231, 243, 297, 441, 539, 567, 571, 693, 891, 1323, 1617, 1701, 1713, 2079, 2673, 3969, 3997, 4851, 5139, 6237, 6281, 11907, 11991, 14553, 15417, 18711, 18843, 27979, 35973, 43659, 43967, 46251, 56529, 83937, 107919, 130977, 131901, 138753, 169587, 251811, 307769, 323757, 395703, 508761, 755433, 923307, 971271, 1187109, 1526283, 2266299, 2769921, 3561327, 6798897, 8309763, 10683981, 24929289, 74787867]

約数ペア:

[(1, 74787867), (3, 24929289), (7, 10683981), (9, 8309763), (11, 6798897), (21, 3561327), (27, 2769921), (33, 2266299), (49, 1526283), (63, 1187109), (77, 971271), (81, 923307), (99, 755433), (147, 508761), (189, 395703), (231, 323757), (243, 307769), (297, 251811), (441, 169587), (539, 138753), (567, 131901), (571, 130977), (693, 107919), (891, 83937), (1323, 56529), (1617, 46251), (1701, 43967), (1713, 43659), (2079, 35973), (2673, 27979), (3969, 18843), (3997, 18711), (4851, 15417), (5139, 14553), (6237, 11991), (6281, 11907)]