29613591

素因数分解:

$3^2\times 7^3\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 51105600

約数和(自身を除く): 21492009

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 181, 343, 371, 441, 477, 543, 1029, 1113, 1267, 1629, 2597, 3087, 3339, 3801, 7791, 8869, 9593, 11403, 18179, 23373, 26607, 28779, 54537, 62083, 67151, 79821, 86337, 163611, 186249, 201453, 470057, 558747, 604359, 1410171, 3290399, 4230513, 9871197, 29613591]

約数ペア:

[(1, 29613591), (3, 9871197), (7, 4230513), (9, 3290399), (21, 1410171), (49, 604359), (53, 558747), (63, 470057), (147, 201453), (159, 186249), (181, 163611), (343, 86337), (371, 79821), (441, 67151), (477, 62083), (543, 54537), (1029, 28779), (1113, 26607), (1267, 23373), (1629, 18179), (2597, 11403), (3087, 9593), (3339, 8869), (3801, 7791)]