9968404131

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{396563}}^1$

素因数の和:396605

約数の個数: 48

約数和(自身を含む): 18083318400

約数和(自身を除く): 8114914269

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 931, 1197, 1323, 2793, 3591, 8379, 25137, 396563, 1189689, 2775941, 3569067, 7534697, 8327823, 10707201, 19431587, 22604091, 24983469, 52742879, 58294761, 67812273, 74950407, 158228637, 174884283, 203436819, 369200153, 474685911, 524652849, 1107600459, 1424057733, 3322801377, 9968404131]

約数ペア:

[(1, 9968404131), (3, 3322801377), (7, 1424057733), (9, 1107600459), (19, 524652849), (21, 474685911), (27, 369200153), (49, 203436819), (57, 174884283), (63, 158228637), (133, 74950407), (147, 67812273), (171, 58294761), (189, 52742879), (399, 24983469), (441, 22604091), (513, 19431587), (931, 10707201), (1197, 8327823), (1323, 7534697), (2793, 3569067), (3591, 2775941), (8379, 1189689), (25137, 396563)]