1268441991

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{26557}}^1$

素因数の和:26656

約数の個数: 32

約数和(自身を含む): 1975915200

約数和(自身を除く): 707473209

約数列:

[1, 3, 9, 27, 29, 61, 87, 183, 261, 549, 783, 1647, 1769, 5307, 15921, 26557, 47763, 79671, 239013, 717039, 770153, 1619977, 2310459, 4859931, 6931377, 14579793, 20794131, 43739379, 46979333, 140937999, 422813997, 1268441991]

約数ペア:

[(1, 1268441991), (3, 422813997), (9, 140937999), (27, 46979333), (29, 43739379), (61, 20794131), (87, 14579793), (183, 6931377), (261, 4859931), (549, 2310459), (783, 1619977), (1647, 770153), (1769, 717039), (5307, 239013), (15921, 79671), (26557, 47763)]