3953691

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:405

約数の個数: 40

約数和(自身を含む): 7124480

約数和(自身を除く): 3170789

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 367, 399, 513, 567, 1101, 1197, 1539, 2569, 3303, 3591, 6973, 7707, 9909, 10773, 20919, 23121, 29727, 48811, 62757, 69363, 146433, 188271, 208089, 439299, 564813, 1317897, 3953691]

約数ペア:

[(1, 3953691), (3, 1317897), (7, 564813), (9, 439299), (19, 208089), (21, 188271), (27, 146433), (57, 69363), (63, 62757), (81, 48811), (133, 29727), (171, 23121), (189, 20919), (367, 10773), (399, 9909), (513, 7707), (567, 6973), (1101, 3591), (1197, 3303), (1539, 2569)]