53339139

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 92911104

約数和(自身を除く): 39571965

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 131, 161, 207, 281, 393, 483, 843, 917, 1179, 1449, 1967, 2529, 2751, 3013, 5901, 6463, 8253, 9039, 17703, 19389, 21091, 27117, 36811, 45241, 58167, 63273, 110433, 135723, 189819, 257677, 331299, 407169, 773031, 846653, 2319093, 2539959, 5926571, 7619877, 17779713, 53339139]

約数ペア:

[(1, 53339139), (3, 17779713), (7, 7619877), (9, 5926571), (21, 2539959), (23, 2319093), (63, 846653), (69, 773031), (131, 407169), (161, 331299), (207, 257677), (281, 189819), (393, 135723), (483, 110433), (843, 63273), (917, 58167), (1179, 45241), (1449, 36811), (1967, 27117), (2529, 21091), (2751, 19389), (3013, 17703), (5901, 9039), (6463, 8253)]