72182691

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20101}}^1$

素因数の和:20136

約数の個数: 32

約数和(自身を含む): 128652800

約数和(自身を除く): 56470109

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 20101, 60303, 140707, 180909, 381919, 422121, 542727, 1145757, 1266363, 2673433, 3437271, 3799089, 8020299, 10311813, 24060897, 72182691]

約数ペア:

[(1, 72182691), (3, 24060897), (7, 10311813), (9, 8020299), (19, 3799089), (21, 3437271), (27, 2673433), (57, 1266363), (63, 1145757), (133, 542727), (171, 422121), (189, 381919), (399, 180909), (513, 140707), (1197, 60303), (3591, 20101)]