42207417

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{953}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 75404160

約数和(自身を除く): 33196743

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 111, 133, 171, 259, 333, 399, 703, 777, 953, 1197, 2109, 2331, 2859, 4921, 6327, 6671, 8577, 14763, 18107, 20013, 35261, 44289, 54321, 60039, 105783, 126749, 162963, 246827, 317349, 380247, 669959, 740481, 1140741, 2009877, 2221443, 4689713, 6029631, 14069139, 42207417]

約数ペア:

[(1, 42207417), (3, 14069139), (7, 6029631), (9, 4689713), (19, 2221443), (21, 2009877), (37, 1140741), (57, 740481), (63, 669959), (111, 380247), (133, 317349), (171, 246827), (259, 162963), (333, 126749), (399, 105783), (703, 60039), (777, 54321), (953, 44289), (1197, 35261), (2109, 20013), (2331, 18107), (2859, 14763), (4921, 8577), (6327, 6671)]