338136471

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 537384960

約数和(自身を除く): 199248489

約数列:

[1, 3, 9, 27, 41, 47, 67, 97, 123, 141, 201, 291, 369, 423, 603, 873, 1107, 1269, 1809, 1927, 2619, 2747, 3149, 3977, 4559, 5781, 6499, 8241, 9447, 11931, 13677, 17343, 19497, 24723, 28341, 35793, 41031, 52029, 58491, 74169, 85023, 107379, 123093, 129109, 175473, 186919, 266459, 305453, 387327, 560757, 799377, 916359, 1161981, 1682271, 2398131, 2749077, 3485943, 5046813, 7194393, 8247231, 12523573, 37570719, 112712157, 338136471]

約数ペア:

[(1, 338136471), (3, 112712157), (9, 37570719), (27, 12523573), (41, 8247231), (47, 7194393), (67, 5046813), (97, 3485943), (123, 2749077), (141, 2398131), (201, 1682271), (291, 1161981), (369, 916359), (423, 799377), (603, 560757), (873, 387327), (1107, 305453), (1269, 266459), (1809, 186919), (1927, 175473), (2619, 129109), (2747, 123093), (3149, 107379), (3977, 85023), (4559, 74169), (5781, 58491), (6499, 52029), (8241, 41031), (9447, 35793), (11931, 28341), (13677, 24723), (17343, 19497)]