291212334

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{256801}}^1$

素因数の和:256822

約数の個数: 40

約数和(自身を含む): 745753008

約数和(自身を除く): 454540674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 256801, 513602, 770403, 1540806, 1797607, 2311209, 3595214, 4622418, 5392821, 6933627, 10785642, 13867254, 16178463, 20800881, 32356926, 41601762, 48535389, 97070778, 145606167, 291212334]

約数ペア:

[(1, 291212334), (2, 145606167), (3, 97070778), (6, 48535389), (7, 41601762), (9, 32356926), (14, 20800881), (18, 16178463), (21, 13867254), (27, 10785642), (42, 6933627), (54, 5392821), (63, 4622418), (81, 3595214), (126, 2311209), (162, 1797607), (189, 1540806), (378, 770403), (567, 513602), (1134, 256801)]