65647071

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 118809600

約数和(自身を除く): 53162529

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 101, 133, 171, 181, 189, 303, 399, 513, 543, 707, 909, 1197, 1267, 1629, 1919, 2121, 2727, 3439, 3591, 3801, 4887, 5757, 6363, 10317, 11403, 13433, 17271, 18281, 19089, 24073, 30951, 34209, 40299, 51813, 54843, 72219, 92853, 120897, 127967, 164529, 216657, 347339, 362691, 383901, 493587, 649971, 1042017, 1151703, 2431373, 3126051, 3455109, 7294119, 9378153, 21882357, 65647071]

約数ペア:

[(1, 65647071), (3, 21882357), (7, 9378153), (9, 7294119), (19, 3455109), (21, 3126051), (27, 2431373), (57, 1151703), (63, 1042017), (101, 649971), (133, 493587), (171, 383901), (181, 362691), (189, 347339), (303, 216657), (399, 164529), (513, 127967), (543, 120897), (707, 92853), (909, 72219), (1197, 54843), (1267, 51813), (1629, 40299), (1919, 34209), (2121, 30951), (2727, 24073), (3439, 19089), (3591, 18281), (3801, 17271), (4887, 13433), (5757, 11403), (6363, 10317)]