201294009

素因数分解:

$3^2\times 7^3\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 341827200

約数和(自身を除く): 140533191

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 197, 331, 343, 441, 591, 993, 1029, 1379, 1773, 2317, 2979, 3087, 4137, 6951, 9653, 12411, 16219, 20853, 28959, 48657, 65207, 67571, 86877, 113533, 145971, 195621, 202713, 340599, 456449, 586863, 608139, 1021797, 1369347, 3195143, 4108041, 9585429, 22366001, 28756287, 67098003, 201294009]

約数ペア:

[(1, 201294009), (3, 67098003), (7, 28756287), (9, 22366001), (21, 9585429), (49, 4108041), (63, 3195143), (147, 1369347), (197, 1021797), (331, 608139), (343, 586863), (441, 456449), (591, 340599), (993, 202713), (1029, 195621), (1379, 145971), (1773, 113533), (2317, 86877), (2979, 67571), (3087, 65207), (4137, 48657), (6951, 28959), (9653, 20853), (12411, 16219)]