528791229

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 819891072

約数和(自身を除く): 291099843

約数列:

[1, 3, 9, 23, 53, 69, 157, 159, 207, 307, 471, 477, 921, 1219, 1413, 2763, 3611, 3657, 7061, 8321, 10833, 10971, 16271, 21183, 24963, 32499, 48199, 48813, 63549, 74889, 144597, 146439, 191383, 374233, 433791, 574149, 1108577, 1122699, 1722447, 2554547, 3325731, 3368097, 7663641, 9977193, 22990923, 58754581, 176263743, 528791229]

約数ペア:

[(1, 528791229), (3, 176263743), (9, 58754581), (23, 22990923), (53, 9977193), (69, 7663641), (157, 3368097), (159, 3325731), (207, 2554547), (307, 1722447), (471, 1122699), (477, 1108577), (921, 574149), (1219, 433791), (1413, 374233), (2763, 191383), (3611, 146439), (3657, 144597), (7061, 74889), (8321, 63549), (10833, 48813), (10971, 48199), (16271, 32499), (21183, 24963)]