42515487

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 77787216

約数和(自身を除く): 35271729

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 53, 63, 107, 119, 147, 153, 159, 321, 357, 371, 441, 477, 749, 833, 901, 963, 1071, 1113, 1819, 2247, 2499, 2597, 2703, 3339, 5243, 5457, 5671, 6307, 6741, 7497, 7791, 8109, 12733, 15729, 16371, 17013, 18921, 23373, 38199, 39697, 44149, 47187, 51039, 56763, 89131, 96407, 114597, 119091, 132447, 267393, 277879, 289221, 357273, 397341, 674849, 802179, 833637, 867663, 2024547, 2500911, 4723943, 6073641, 14171829, 42515487]

約数ペア:

[(1, 42515487), (3, 14171829), (7, 6073641), (9, 4723943), (17, 2500911), (21, 2024547), (49, 867663), (51, 833637), (53, 802179), (63, 674849), (107, 397341), (119, 357273), (147, 289221), (153, 277879), (159, 267393), (321, 132447), (357, 119091), (371, 114597), (441, 96407), (477, 89131), (749, 56763), (833, 51039), (901, 47187), (963, 44149), (1071, 39697), (1113, 38199), (1819, 23373), (2247, 18921), (2499, 17013), (2597, 16371), (2703, 15729), (3339, 12733), (5243, 8109), (5457, 7791), (5671, 7497), (6307, 6741)]