29880747

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 50083488

約数和(自身を除く): 20202741

約数列:

[1, 3, 9, 13, 17, 39, 51, 83, 117, 153, 181, 221, 249, 543, 663, 747, 1079, 1411, 1629, 1989, 2353, 3077, 3237, 4233, 7059, 9231, 9711, 12699, 15023, 18343, 21177, 27693, 40001, 45069, 55029, 120003, 135207, 165087, 195299, 255391, 360009, 585897, 766173, 1757691, 2298519, 3320083, 9960249, 29880747]

約数ペア:

[(1, 29880747), (3, 9960249), (9, 3320083), (13, 2298519), (17, 1757691), (39, 766173), (51, 585897), (83, 360009), (117, 255391), (153, 195299), (181, 165087), (221, 135207), (249, 120003), (543, 55029), (663, 45069), (747, 40001), (1079, 27693), (1411, 21177), (1629, 18343), (1989, 15023), (2353, 12699), (3077, 9711), (3237, 9231), (4233, 7059)]